1
0
mirror of https://github.com/mail-in-a-box/mailinabox.git synced 2026-03-13 17:17:23 +01:00

Compare commits

..

1 Commits

Author SHA1 Message Date
Joshua Tauberer
910b473ea7 add a mandatory-pgp-encryption submission port 2014-07-25 13:21:13 +00:00
60 changed files with 1601 additions and 4586 deletions

View File

@@ -1,32 +1,45 @@
Mail-in-a-Box
=============
By [@JoshData](https://github.com/JoshData) and [contributors](https://github.com/mail-in-a-box/mailinabox/graphs/contributors).
Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.
**Please see [https://mailinabox.email](https://mailinabox.email) for the project's website and setup guide!**
**This is a work in progress. I work on this in my limited free time.**
* * *
Why build this? Mass electronic surveillance by governments revealed over the last year has spurred a new movement to [re-decentralize](http://redecentralize.org/) the web, that is, to empower netizens to be their own service providers again. SMTP, the protocol of email, is decentralized in principle but highly centralized in practice due to the high cost of implementing all of the modern protocols that surround it. As a result, most individuals trade their independence for access to a “free” email service.
I am trying to:
* Make deploying a good mail server easy.
* Promote [decentralization](http://redecentralize.org/), innovation, and privacy on the web.
* Have automated, auditable, and [idempotent](http://sharknet.us/2014/02/01/automated-configuration-management-challenges-with-idempotency/) configuration.
* **Not** be a mail server that the NSA cannot hack.
* **Not** be customizable by power users.
The long-term goal is to have this be a one-click email appliance with *no* user-configurable setup options.
For more background, see [The Rationale](https://github.com/mail-in-a-box/mailinabox/wiki).
This setup is what has been powering my own personal email since September 2013.
The Box
-------
Mail-in-a-Box turns a fresh Ubuntu 14.04 LTS 64-bit machine into a working mail server, including SMTP ([postfix](http://www.postfix.org/)), IMAP ([dovecot](http://dovecot.org/)), Exchange ActiveSync ([z-push](https://github.com/fmbiete/Z-Push-contrib)), webmail ([Roundcube](http://roundcube.net/)), spam filtering ([spamassassin](https://spamassassin.apache.org/)), greylisting ([postgrey](http://postgrey.schweikert.ch/)), CardDAV/CalDAV ([ownCloud](http://owncloud.org/)), DNS, [SPF](https://en.wikipedia.org/wiki/Sender_Policy_Framework), DKIM ([OpenDKIM](http://www.opendkim.org/)), [DMARC](https://en.wikipedia.org/wiki/DMARC), [DNSSEC](https://en.wikipedia.org/wiki/DNSSEC), [DANE TLSA](https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities), [SSHFP](https://tools.ietf.org/html/rfc4255), and basic system services like a firewall, intrusion protection, and setting the system clock.
Mail-in-a-Box turns a fresh Ubuntu 14.04 LTS 64-bit machine into a working mail server, including [SMTP](http://www.postfix.org/), [IMAP](http://dovecot.org/), [webmail](http://roundcube.net/), [spam filtering](https://spamassassin.apache.org/), [greylisting](http://postgrey.schweikert.ch/), DNS, [SPF](https://en.wikipedia.org/wiki/Sender_Policy_Framework), [DKIM](https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail), [DMARC](https://en.wikipedia.org/wiki/DMARC), [DNSSEC](https://en.wikipedia.org/wiki/DNSSEC), [DANE TLSA](https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities), and basic system services like a firewall, intrusion protection, and setting the system clock.
This setup is what has been powering my own personal email since September 2013.
Please see [mailinabox.email](https://mailinabox.email) for more information and how to set up a Mail-in-a-Box.
In short, it's like this:
# do this on a fresh install of Ubuntu 14.04 only!
sudo apt-get install -y git
git clone https://github.com/joshdata/mailinabox
cd mailinabox
sudo setup/start.sh
**Status**: This is a work in progress. It works for what it is, but it is missing such things as quotas, backup/restore, etc.
The Goals
---------
* Create a push-button "Email Appliance" for everyday users.
* Promote decentralization, innovation, and privacy on the web.
* Have automated, auditable, and [idempotent](http://sharknet.us/2014/02/01/automated-configuration-management-challenges-with-idempotency/) configuration.
For more background, see [The Rationale](https://github.com/JoshData/mailinabox/wiki).
What I am not trying to do:
* **Not** to be a mail server that the NSA cannot hack.
* **Not** to be customizable by power users.
The Acknowledgements
--------------------
@@ -40,4 +53,3 @@ The History
* In 2007 I wrote a relatively popular Mozilla Thunderbird extension that added client-side SPF and DKIM checks to mail to warn users about possible phishing: [add-on page](https://addons.mozilla.org/en-us/thunderbird/addon/sender-verification-anti-phish/), [source](https://github.com/JoshData/thunderbird-spf).
* Mail-in-a-Box was a semifinalist in the 2014 [Knight News Challenge](https://www.newschallenge.org/challenge/2014/submissions/mail-in-a-box), but it was not selected as a winner.
* Mail-in-a-Box hit the front page of Hacker News in [April](https://news.ycombinator.com/item?id=7634514) and [September](https://news.ycombinator.com/item?id=8276171) 2014.

2
Vagrantfile vendored
View File

@@ -18,12 +18,10 @@ Vagrant.configure("2") do |config|
# machine figure out its own public IP and it'll take a
# subdomain on our justtesting.email domain so we can get
# started quickly.
export NONINTERACTIVE=1
export PUBLIC_IP=auto
export PUBLIC_IPV6=auto
export PRIMARY_HOSTNAME=auto-easy
export CSR_COUNTRY=US
#export SKIP_NETWORK_CHECKS=1
# Start the setup script.
cd /vagrant

View File

@@ -12,7 +12,7 @@
# Adapted from http://blog.codefront.net/2007/06/11/nginx-php-and-a-php-fastcgi-daemon-init-script/
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Mail-in-a-Box Management Daemon"
DESC="Mail-in-a-Box Mgmt"
NAME=mailinabox
DAEMON=/usr/local/bin/mailinabox-daemon
PIDFILE=/var/run/$NAME.pid

View File

@@ -1,49 +0,0 @@
# Control Panel
rewrite ^/admin$ /admin/;
location /admin/ {
proxy_pass http://localhost:10222/;
proxy_set_header X-Forwarded-For $remote_addr;
}
# ownCloud configuration.
rewrite ^/cloud$ /cloud/ redirect;
rewrite ^/cloud/$ /cloud/index.php;
rewrite ^/cloud/(contacts|calendar|files)$ /cloud/index.php/apps/$1/ redirect;
rewrite ^(/cloud/core/doc/[^\/]+/)$ $1/index.html;
location /cloud/ {
alias /usr/local/lib/owncloud/;
location ~ ^/(data|config|\.ht|db_structure\.xml|README) {
deny all;
}
}
location ~ ^(/cloud)(/[^/]+\.php)(/.*)?$ {
# note: ~ has precendence over a regular location block
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME /usr/local/lib/owncloud/$2;
fastcgi_param SCRIPT_NAME $1$2;
fastcgi_param PATH_INFO $3;
fastcgi_param MOD_X_ACCEL_REDIRECT_ENABLED on;
fastcgi_read_timeout 630;
fastcgi_pass php-fpm;
error_page 403 /cloud/core/templates/403.php;
error_page 404 /cloud/core/templates/404.php;
client_max_body_size 1G;
fastcgi_buffers 64 4K;
}
location ^~ /cloud/data {
# In order to support MOD_X_ACCEL_REDIRECT_ENABLED, we need to expose
# the data directory but only allow 'internal' redirects within nginx
# so that this is not exposed to the world.
internal;
alias $STORAGE_ROOT/owncloud;
}
location ~ ^/((caldav|carddav|webdav).*)$ {
# Z-Push doesn't like getting a redirect, and a plain rewrite didn't work either.
# Properly proxying like this seems to work fine.
proxy_pass https://$HOSTNAME/cloud/remote.php/$1;
}
rewrite ^/.well-known/host-meta /cloud/public.php?service=host-meta last;
rewrite ^/.well-known/host-meta.json /cloud/public.php?service=host-meta-json last;
rewrite ^/.well-known/carddav /cloud/remote.php/carddav/ redirect;
rewrite ^/.well-known/caldav /cloud/remote.php/caldav/ redirect;

View File

@@ -1,12 +0,0 @@
## NOTE: This file is automatically generated by Mail-in-a-Box.
## Do not edit this file. It is continually updated by
## Mail-in-a-Box and your changes will be lost.
##
## Mail-in-a-Box machines are not meant to be modified.
## If you modify any system configuration you are on
## your own --- please do not ask for help from us.
upstream php-fpm {
server unix:/var/run/php5-fpm.sock;
}

View File

@@ -1,4 +1,6 @@
## $HOSTNAME
## NOTE: This file is automatically generated by Mail-in-a-Box.
## Do not edit this file. It will be replaced each time
## Mail-in-a-Box needs up update the web configuration.
# Redirect all HTTP to HTTPS.
server {
@@ -36,12 +38,11 @@ server {
return 403;
}
location ~ /mail/.*\.php {
# note: ~ has precendence over a regular location block
include fastcgi_params;
fastcgi_split_path_info ^/mail(/.*)()$;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME /usr/local/lib/roundcubemail/$fastcgi_script_name;
fastcgi_pass php-fpm;
fastcgi_pass unix:/tmp/php-fastcgi.www-data.sock;
client_max_body_size 20M;
}
@@ -49,24 +50,22 @@ server {
location = /.well-known/webfinger {
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME /usr/local/bin/mailinabox-webfinger.php;
fastcgi_pass php-fpm;
fastcgi_pass unix:/tmp/php-fastcgi.www-data.sock;
}
# Microsoft Exchange autodiscover.xml for email
location /autodiscover/autodiscover.xml {
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME /usr/local/bin/mailinabox-exchange-autodiscover.php;
fastcgi_pass unix:/tmp/php-fastcgi.www-data.sock;
}
# Z-Push (Microsoft Exchange ActiveSync)
location /Microsoft-Server-ActiveSync {
include /etc/nginx/fastcgi_params;
fastcgi_param SCRIPT_FILENAME /usr/local/lib/z-push/index.php;
fastcgi_param PHP_VALUE "include_path=.:/usr/share/php:/usr/share/pear:/usr/share/awl/inc";
fastcgi_read_timeout 630;
fastcgi_pass php-fpm;
fastcgi_pass unix:/tmp/php-fastcgi.www-data.sock;
}
location /autodiscover/autodiscover.xml {
include fastcgi_params;
fastcgi_param SCRIPT_FILENAME /usr/local/lib/z-push/autodiscover/autodiscover.php;
fastcgi_param PHP_VALUE "include_path=.:/usr/share/php:/usr/share/pear:/usr/share/awl/inc";
fastcgi_pass php-fpm;
}
# ADDITIONAL DIRECTIVES HERE
}

134
conf/phpfcgi-initscript Executable file
View File

@@ -0,0 +1,134 @@
#! /bin/sh
### BEGIN INIT INFO
# Provides: php-fastcgi
# Required-Start: $all
# Required-Stop: $all
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Start and stop php-cgi in external FASTCGI mode
# Description: Start and stop php-cgi in external FASTCGI mode
### END INIT INFO
# Author: Kurt Zankl
# via: http://blog.codefront.net/2007/06/11/nginx-php-and-a-php-fastcgi-daemon-init-script/
# But modified by JT.
# Do NOT "set -e"
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="php-fastcgi"
NAME=php-fastcgi
DAEMON=/usr/bin/php-cgi
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
PHP_CONFIG_FILE=/etc/php5/cgi/php.ini
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Set defaults.
START=yes
EXEC_AS_USER=www-data
#FCGI_SOCKET=localhost:9000
FCGI_SOCKET=/tmp/php-fastcgi.$EXEC_AS_USER.sock
PHP_FCGI_CHILDREN=4
PHP_FCGI_MAX_REQUESTS=1000
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
# If the daemon is not enabled, give the user a warning and then exit,
# unless we are stopping the daemon
if [ "$START" != "yes" -a "$1" != "stop" ]; then
log_warning_msg "To enable $NAME, edit /etc/default/$NAME and set START=yes"
exit 0
fi
# Process configuration
export PHP_FCGI_CHILDREN PHP_FCGI_MAX_REQUESTS
DAEMON_ARGS="-q -b $FCGI_SOCKET -c $PHP_CONFIG_FILE"
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON \
--background --make-pidfile --chuid $EXEC_AS_USER --startas $DAEMON -- \
$DAEMON_ARGS \
|| return 2
}
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE > /dev/null # --name $DAEMON
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
restart|force-reload)
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
exit 3
;;
esac

View File

@@ -1,24 +0,0 @@
<?php
/***********************************************
* File : config.php
* Project : Z-Push
* Descr : Autodiscover configuration file
************************************************/
// Defines the base path on the server
define('BASE_PATH', dirname($_SERVER['SCRIPT_FILENAME']). '/');
// The Z-Push server location for the autodiscover response
define('SERVERURL', 'https://PRIMARY_HOSTNAME/Microsoft-Server-ActiveSync');
define('USE_FULLEMAIL_FOR_LOGIN', true);
define('LOGFILEDIR', '/var/log/z-push/');
define('LOGFILE', LOGFILEDIR . 'autodiscover.log');
define('LOGERRORFILE', LOGFILEDIR . 'autodiscover-error.log');
define('LOGLEVEL', LOGLEVEL_INFO);
define('LOGUSERLEVEL', LOGLEVEL);
// the backend data provider
define('BACKEND_PROVIDER', 'BackendCombined');
?>

View File

@@ -1,18 +0,0 @@
<?php
/***********************************************
* File : config.php
* Project : Z-Push
* Descr : CalDAV backend configuration file
************************************************/
define('CALDAV_SERVER', 'https://localhost');
define('CALDAV_PORT', '443');
define('CALDAV_PATH', '/caldav/calendars/%u/');
define('CALDAV_PERSONAL', '');
// If the CalDAV server supports the sync-collection operation
// DAViCal and SOGo support it
// Setting this to false will work with most servers, but it will be slower
define('CALDAV_SUPPORTS_SYNC', false);
?>

View File

@@ -1,37 +0,0 @@
<?php
/***********************************************
* File : config.php
* Project : Z-Push
* Descr : CardDAV backend configuration file
************************************************/
define('CARDDAV_PROTOCOL', 'https'); /* http or https */
define('CARDDAV_SERVER', 'localhost');
define('CARDDAV_PORT', '443');
define('CARDDAV_PATH', '/carddav/addressbooks/%u/');
define('CARDDAV_DEFAULT_PATH', '/carddav/addressbooks/%u/contacts/'); /* subdirectory of the main path */
define('CARDDAV_GAL_PATH', ''); /* readonly, searchable, not syncd */
define('CARDDAV_GAL_MIN_LENGTH', 5);
define('CARDDAV_CONTACTS_FOLDER_NAME', '%u Addressbook');
// If the CardDAV server supports the sync-collection operation
// DAViCal supports it, but SabreDav, Owncloud, SOGo don't
// Setting this to false will work with most servers, but it will be slower: 1 petition for the href of vcards, and 1 petition for each vcard
define('CARDDAV_SUPPORTS_SYNC', false);
// If the CardDAV server supports the FN attribute for searches
// DAViCal supports it, but SabreDav, Owncloud and SOGo don't
// Setting this to true will search by FN. If false will search by sn, givenName and email
// It's safe to leave it as false
define('CARDDAV_SUPPORTS_FN_SEARCH', false);
// If your carddav server needs to use file extension to recover a vcard.
// Davical needs it
// SOGo official demo online needs it, but some SOGo installation don't need it, so test it
define('CARDDAV_URL_VCARD_EXTENSION', '.vcf');
?>

View File

@@ -1,49 +0,0 @@
<?php
/***********************************************
* File : backend/combined/config.php
* Project : Z-Push
* Descr : configuration file for the
* combined backend.
************************************************/
class BackendCombinedConfig {
public static function GetBackendCombinedConfig() {
return array(
'backends' => array(
'i' => array(
'name' => 'BackendIMAP',
),
'c' => array(
'name' => 'BackendCalDAV',
),
'd' => array(
'name' => 'BackendCardDAV',
),
),
'delimiter' => '/',
'folderbackend' => array(
SYNC_FOLDER_TYPE_INBOX => 'i',
SYNC_FOLDER_TYPE_DRAFTS => 'i',
SYNC_FOLDER_TYPE_WASTEBASKET => 'i',
SYNC_FOLDER_TYPE_SENTMAIL => 'i',
SYNC_FOLDER_TYPE_OUTBOX => 'i',
SYNC_FOLDER_TYPE_TASK => 'c',
SYNC_FOLDER_TYPE_APPOINTMENT => 'c',
SYNC_FOLDER_TYPE_CONTACT => 'd',
SYNC_FOLDER_TYPE_NOTE => 'c',
SYNC_FOLDER_TYPE_JOURNAL => 'c',
SYNC_FOLDER_TYPE_OTHER => 'i',
SYNC_FOLDER_TYPE_USER_MAIL => 'i',
SYNC_FOLDER_TYPE_USER_APPOINTMENT => 'c',
SYNC_FOLDER_TYPE_USER_CONTACT => 'd',
SYNC_FOLDER_TYPE_USER_TASK => 'c',
SYNC_FOLDER_TYPE_USER_JOURNAL => 'c',
SYNC_FOLDER_TYPE_USER_NOTE => 'c',
SYNC_FOLDER_TYPE_UNKNOWN => 'i',
),
'rootcreatefolderbackend' => 'i',
);
}
}
?>

View File

@@ -1,42 +0,0 @@
<?php
/***********************************************
* File : config.php
* Project : Z-Push
* Descr : IMAP backend configuration file
************************************************/
define('IMAP_SERVER', 'localhost');
define('IMAP_PORT', 993);
define('IMAP_OPTIONS', '/ssl/norsh/novalidate-cert');
define('IMAP_DEFAULTFROM', '');
// not used
define('IMAP_FROM_SQL_DSN', '');
define('IMAP_FROM_SQL_USER', '');
define('IMAP_FROM_SQL_PASSWORD', '');
define('IMAP_FROM_SQL_OPTIONS', serialize(array(PDO::ATTR_PERSISTENT => true)));
define('IMAP_FROM_SQL_QUERY', "select first_name, last_name, mail_address from users where mail_address = '#username@#domain'");
define('IMAP_FROM_SQL_FIELDS', serialize(array('first_name', 'last_name', 'mail_address')));
define('IMAP_FROM_SQL_FROM', '#first_name #last_name <#mail_address>');
define('IMAP_FROM_LDAP_SERVER', '');
define('IMAP_FROM_LDAP_SERVER_PORT', '389');
define('IMAP_FROM_LDAP_USER', 'cn=zpush,ou=servers,dc=zpush,dc=org');
define('IMAP_FROM_LDAP_PASSWORD', 'password');
define('IMAP_FROM_LDAP_BASE', 'dc=zpush,dc=org');
define('IMAP_FROM_LDAP_QUERY', '(mail=#username@#domain)');
define('IMAP_FROM_LDAP_FIELDS', serialize(array('givenname', 'sn', 'mail')));
define('IMAP_FROM_LDAP_FROM', '#givenname #sn <#mail>');
// copy outgoing mail to this folder. If not set z-push will try the default folders
define('IMAP_SENTFOLDER', '');
define('IMAP_INLINE_FORWARD', true);
define('IMAP_EXCLUDED_FOLDERS', '');
define('IMAP_SMTP_METHOD', 'sendmail');
global $imap_smtp_params;
$imap_smtp_params = array('host' => 'ssl://localhost', 'port' => 587, 'auth' => true, 'username' => 'imap_username', 'password' => 'imap_password');
define('MAIL_MIMEPART_CRLF', "\r\n");
?>

View File

@@ -2,9 +2,6 @@ import base64, os, os.path
from flask import make_response
import utils
from mailconfig import get_mail_user_privileges
DEFAULT_KEY_PATH = '/var/lib/mailinabox/api.key'
DEFAULT_AUTH_REALM = 'Mail-in-a-Box Management Server'
@@ -40,69 +37,32 @@ class KeyAuthService:
with create_file_with_mode(self.key_path, 0o640) as key_file:
key_file.write(self.key + '\n')
def is_authenticated(self, request, env):
"""Test if the client key passed in HTTP Authorization header matches the service key
or if the or username/password passed in the header matches an administrator user.
Returns 'OK' if the key is good or the user is an administrator, otherwise an error message."""
def is_authenticated(self, request):
"""Test if the client key passed in HTTP header matches the service key"""
def decode(s):
return base64.b64decode(s.encode('ascii')).decode('ascii')
return base64.b64decode(s.encode('utf-8')).decode('ascii')
def parse_api_key(header):
if header is None:
return
def parse_basic_auth(header):
if " " not in header:
return None, None
scheme, credentials = header.split(maxsplit=1)
if scheme != 'Basic':
return None, None
return
credentials = decode(credentials)
if ":" not in credentials:
return None, None
username, password = credentials.split(':', maxsplit=1)
return username, password
username, password = decode(credentials).split(':', maxsplit=1)
return username
header = request.headers.get('Authorization')
if not header:
return "No authorization header provided."
request_key = parse_api_key(request.headers.get('Authorization'))
username, password = parse_basic_auth(header)
return request_key == self.key
if username in (None, ""):
return "Authorization header invalid."
elif username == self.key:
return "OK"
else:
return self.check_imap_login( username, password, env)
def check_imap_login(self, email, pw, env):
# Validate a user's credentials.
# Sanity check.
if email == "" or pw == "":
return "Enter an email address and password."
# Authenticate.
try:
# Use doveadm to check credentials. doveadm will return
# a non-zero exit status if the credentials are no good,
# and check_call will raise an exception in that case.
utils.shell('check_call', [
"/usr/bin/doveadm",
"auth", "test",
email, pw
])
except:
# Login failed.
return "Invalid email address or password."
# Authorize.
# (This call should never fail on a valid user.)
privs = get_mail_user_privileges(email, env)
if isinstance(privs, tuple): raise Exception("Error getting privileges.")
if "admin" not in privs:
return "You are not an administrator for this system."
return "OK"
def make_unauthorized_response(self):
return make_response(
'You must pass the API key from "{0}" as the username\n'.format(self.key_path),
401,
{ 'WWW-Authenticate': 'Basic realm="{0}"'.format(self.auth_realm) })
def _generate_key(self):
raw_key = os.urandom(32)

View File

@@ -2,113 +2,22 @@
# This script performs a backup of all user data:
# 1) System services are stopped while a copy of user data is made.
# 2) An incremental backup is made using duplicity into the
# directory STORAGE_ROOT/backup/duplicity.
# 2) An incremental backup is made using rdiff-backup into the
# directory STORAGE_ROOT/backup/rdiff-history. This directory
# will contain the latest files plus a complete history for
# all prior backups.
# 3) The stopped services are restarted.
# 4) The backup files are encrypted with a long password (stored in
# backup/secret_key.txt) to STORAGE_ROOT/backup/encrypted.
# 5) STORAGE_ROOT/backup/after-backup is executd if it exists.
# 4) The backup directory is compressed into a single file using tar.
# 5) That file is encrypted with a long password stored in backup/secret_key.txt.
import os, os.path, shutil, glob, re, datetime
import dateutil.parser, dateutil.relativedelta, dateutil.tz
import sys, os, os.path, shutil
from utils import exclusive_process, load_environment, shell
# destroy backups when the most recent increment in the chain
# that depends on it is this many days old.
keep_backups_for_days = 14
# settings
full_backup = "--full" in sys.argv
keep_backups_for = "31D" # destroy backups older than 31 days
def backup_status(env):
# What is the current status of backups?
# Loop through all of the files in STORAGE_ROOT/backup/duplicity to
# get a list of all of the backups taken and sum up file sizes to
# see how large the storage is.
now = datetime.datetime.now(dateutil.tz.tzlocal())
def reldate(date, ref):
rd = dateutil.relativedelta.relativedelta(ref, date)
if rd.days >= 7: return "%d days" % rd.days
if rd.days > 1: return "%d days, %d hours" % (rd.days, rd.hours)
if rd.days == 1: return "%d day, %d hours" % (rd.days, rd.hours)
return "%d hours, %d minutes" % (rd.hours, rd.minutes)
backups = { }
basedir = os.path.join(env['STORAGE_ROOT'], 'backup/duplicity/')
encdir = os.path.join(env['STORAGE_ROOT'], 'backup/encrypted/')
for fn in os.listdir(basedir):
m = re.match(r"duplicity-(full|full-signatures|(inc|new-signatures)\.(?P<incbase>\d+T\d+Z)\.to)\.(?P<date>\d+T\d+Z)\.", fn)
if not m: raise ValueError(fn)
key = m.group("date")
if key not in backups:
date = dateutil.parser.parse(m.group("date"))
backups[key] = {
"date": m.group("date"),
"date_str": date.strftime("%x %X"),
"date_delta": reldate(date, now),
"full": m.group("incbase") is None,
"previous": m.group("incbase"),
"size": 0,
"encsize": 0,
}
backups[key]["size"] += os.path.getsize(os.path.join(basedir, fn))
# Also check encrypted size.
encfn = os.path.join(encdir, fn + ".enc")
if os.path.exists(encfn):
backups[key]["encsize"] += os.path.getsize(encfn)
# Ensure the rows are sorted reverse chronologically.
# This is relied on by should_force_full() and the next step.
backups = sorted(backups.values(), key = lambda b : b["date"], reverse=True)
# When will a backup be deleted?
saw_full = False
deleted_in = None
days_ago = now - datetime.timedelta(days=keep_backups_for_days)
for bak in backups:
if deleted_in:
# Subsequent backups are deleted when the most recent increment
# in the chain would be deleted.
bak["deleted_in"] = deleted_in
if bak["full"]:
# Reset when we get to a full backup. A new chain start next.
saw_full = True
deleted_in = None
elif saw_full and not deleted_in:
# Mark deleted_in only on the first increment after a full backup.
deleted_in = reldate(days_ago, dateutil.parser.parse(bak["date"]))
bak["deleted_in"] = deleted_in
return {
"directory": basedir,
"encpwfile": os.path.join(env['STORAGE_ROOT'], 'backup/secret_key.txt'),
"encdirectory": encdir,
"tz": now.tzname(),
"backups": backups,
}
def should_force_full(env):
# Force a full backup when the total size of the increments
# since the last full backup is greater than half the size
# of that full backup.
inc_size = 0
for bak in backup_status(env)["backups"]:
if not bak["full"]:
# Scan through the incremental backups cumulating
# size...
inc_size += bak["size"]
else:
# ...until we reach the most recent full backup.
# Return if we should to a full backup.
return inc_size > .5*bak["size"]
else:
# If we got here there are no (full) backups, so make one.
# (I love for/else blocks. Here it's just to show off.)
return True
def perform_backup(full_backup):
env = load_environment()
exclusive_process("backup")
@@ -116,13 +25,7 @@ def perform_backup(full_backup):
# Ensure the backup directory exists.
backup_dir = os.path.join(env["STORAGE_ROOT"], 'backup')
backup_duplicity_dir = os.path.join(backup_dir, 'duplicity')
os.makedirs(backup_duplicity_dir, exist_ok=True)
# On the first run, always do a full backup. Incremental
# will fail. Otherwise do a full backup when the size of
# the increments since the most recent full backup are
# large.
full_backup = full_backup or should_force_full(env)
os.makedirs(backup_dir, exist_ok=True)
# Stop services.
shell('check_call', ["/usr/sbin/service", "dovecot", "stop"])
@@ -154,7 +57,20 @@ def perform_backup(full_backup):
shell('check_call', [
"/usr/bin/duplicity",
"remove-older-than",
"%dD" % keep_backups_for_days,
keep_backups_for,
"--archive-dir", "/tmp/duplicity-archive-dir",
"--name", "mailinabox",
"--force",
"--verbosity", "warning",
"file://" + backup_duplicity_dir
])
# Remove old increments. This deletes incremental data obsoleted by
# any subsequent full backups.
shell('check_call', [
"/usr/bin/duplicity",
"remove-all-inc-of-but-n-full",
"1",
"--archive-dir", "/tmp/duplicity-archive-dir",
"--name", "mailinabox",
"--force",
@@ -192,17 +108,3 @@ def perform_backup(full_backup):
fn2 = os.path.join(backup_duplicity_dir, fn.replace(".enc", ""))
if os.path.exists(fn2): continue
os.unlink(os.path.join(backup_encrypted_dir, fn))
# Execute a post-backup script that does the copying to a remote server.
# Run as the STORAGE_USER user, not as root. Pass our settings in
# environment variables so the script has access to STORAGE_ROOT.
post_script = os.path.join(backup_dir, 'after-backup')
if os.path.exists(post_script):
shell('check_call',
['su', env['STORAGE_USER'], '-c', post_script],
env=env)
if __name__ == "__main__":
import sys
full_backup = "--full" in sys.argv
perform_backup(full_backup)

View File

@@ -14,7 +14,7 @@ import rtyaml
from utils import load_environment, shell
from web_update import get_web_domains, get_domain_ssl_files, get_web_root
from status_checks import check_certificate
from whats_next import check_certificate
def buy_ssl_certificate(api_key, domain, command, env):
if domain != env['PRIMARY_HOSTNAME'] \

View File

@@ -1,271 +1,113 @@
#!/usr/bin/python3
import os, os.path, re, json
import os, os.path, re
from functools import wraps
from flask import Flask, request, render_template, abort, Response
from flask import Flask, request, render_template, abort
app = Flask(__name__)
import auth, utils
from mailconfig import get_mail_users, add_mail_user, set_mail_password, remove_mail_user, get_archived_mail_users
from mailconfig import get_mail_user_privileges, add_remove_mail_user_privilege
from mailconfig import get_mail_aliases, get_mail_domains, add_mail_alias, remove_mail_alias
from mailconfig import get_mail_users, add_mail_user, set_mail_password, remove_mail_user, get_mail_aliases, get_mail_domains, add_mail_alias, remove_mail_alias
env = utils.load_environment()
auth_service = auth.KeyAuthService()
# We may deploy via a symbolic link, which confuses flask's template finding.
me = __file__
try:
me = os.readlink(__file__)
except OSError:
pass
app = Flask(__name__, template_folder=os.path.abspath(os.path.join(os.path.dirname(me), "templates")))
# Decorator to protect views that require authentication.
def authorized_personnel_only(viewfunc):
@wraps(viewfunc)
def newview(*args, **kwargs):
# Check if the user is authorized.
authorized_status = auth_service.is_authenticated(request, env)
if authorized_status == "OK":
# Authorized. Call view func.
return viewfunc(*args, **kwargs)
# Not authorized. Return a 401 (send auth) and a prompt to authorize by default.
status = 401
headers = { 'WWW-Authenticate': 'Basic realm="{0}"'.format(auth_service.auth_realm) }
if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
# Don't issue a 401 to an AJAX request because the user will
# be prompted for credentials, which is not helpful.
status = 403
headers = None
if request.headers.get('Accept') in (None, "", "*/*"):
# Return plain text output.
return Response(authorized_status+"\n", status=status, mimetype='text/plain', headers=headers)
else:
# Return JSON output.
return Response(json.dumps({
"status": "error",
"reason": authorized_status
}+"\n"), status=status, mimetype='application/json', headers=headers)
return newview
@app.before_request
def require_auth_key():
if not auth_service.is_authenticated(request):
abort(401)
@app.errorhandler(401)
def unauthorized(error):
return auth_service.make_unauthorized_response()
def json_response(data):
return Response(json.dumps(data), status=200, mimetype='application/json')
###################################
# Control Panel (unauthenticated views)
@app.route('/')
def index():
# Render the control panel. This route does not require user authentication
# so it must be safe!
no_admins_exist = (len([user for user in get_mail_users(env, as_json=True) if "admin" in user['privileges']]) == 0)
return render_template('index.html',
hostname=env['PRIMARY_HOSTNAME'],
no_admins_exist=no_admins_exist,
)
@app.route('/me')
def me():
# Is the caller authorized?
authorized_status = auth_service.is_authenticated(request, env)
if authorized_status != "OK":
return json_response({
"status": "not-authorized",
"reason": authorized_status,
})
return json_response({
"status": "authorized",
"api_key": auth_service.key,
})
return render_template('index.html')
# MAIL
@app.route('/mail/users')
@authorized_personnel_only
def mail_users():
if request.args.get("format", "") == "json":
return json_response(get_mail_users(env, as_json=True) + get_archived_mail_users(env))
else:
return "".join(x+"\n" for x in get_mail_users(env))
@app.route('/mail/users/add', methods=['POST'])
@authorized_personnel_only
def mail_users_add():
try:
return add_mail_user(request.form.get('email', ''), request.form.get('password', ''), request.form.get('privileges', ''), env)
except ValueError as e:
return (str(e), 400)
return add_mail_user(request.form.get('email', ''), request.form.get('password', ''), env)
@app.route('/mail/users/password', methods=['POST'])
@authorized_personnel_only
def mail_users_password():
try:
return set_mail_password(request.form.get('email', ''), request.form.get('password', ''), env)
except ValueError as e:
return (str(e), 400)
@app.route('/mail/users/remove', methods=['POST'])
@authorized_personnel_only
def mail_users_remove():
return remove_mail_user(request.form.get('email', ''), env)
@app.route('/mail/users/privileges')
@authorized_personnel_only
def mail_user_privs():
privs = get_mail_user_privileges(request.args.get('email', ''), env)
if isinstance(privs, tuple): return privs # error
return "\n".join(privs)
@app.route('/mail/users/privileges/add', methods=['POST'])
@authorized_personnel_only
def mail_user_privs_add():
return add_remove_mail_user_privilege(request.form.get('email', ''), request.form.get('privilege', ''), "add", env)
@app.route('/mail/users/privileges/remove', methods=['POST'])
@authorized_personnel_only
def mail_user_privs_remove():
return add_remove_mail_user_privilege(request.form.get('email', ''), request.form.get('privilege', ''), "remove", env)
@app.route('/mail/aliases')
@authorized_personnel_only
def mail_aliases():
if request.args.get("format", "") == "json":
return json_response(get_mail_aliases(env, as_json=True))
else:
return "".join(x+"\t"+y+"\n" for x, y in get_mail_aliases(env))
@app.route('/mail/aliases/add', methods=['POST'])
@authorized_personnel_only
def mail_aliases_add():
return add_mail_alias(
request.form.get('source', ''),
request.form.get('destination', ''),
env,
update_if_exists=(request.form.get('update_if_exists', '') == '1')
)
return add_mail_alias(request.form.get('source', ''), request.form.get('destination', ''), env)
@app.route('/mail/aliases/remove', methods=['POST'])
@authorized_personnel_only
def mail_aliases_remove():
return remove_mail_alias(request.form.get('source', ''), env)
@app.route('/mail/domains')
@authorized_personnel_only
def mail_domains():
return "".join(x+"\n" for x in get_mail_domains(env))
# DNS
@app.route('/dns/update', methods=['POST'])
@authorized_personnel_only
def dns_update():
from dns_update import do_dns_update
try:
return do_dns_update(env, force=request.form.get('force', '') == '1')
return do_dns_update(env)
except Exception as e:
return (str(e), 500)
@app.route('/dns/set/<qname>', methods=['POST'])
@app.route('/dns/set/<qname>/<rtype>', methods=['POST'])
@app.route('/dns/set/<qname>/<rtype>/<value>', methods=['POST'])
@authorized_personnel_only
def dns_set_record(qname, rtype="A", value=None):
from dns_update import do_dns_update, set_custom_dns_record
@app.route('/dns/ds')
def dns_get_ds_records():
from dns_update import get_ds_records
try:
# Get the value from the URL, then the POST parameters, or if it is not set then
# use the remote IP address of the request --- makes dynamic DNS easy. To clear a
# value, '' must be explicitly passed.
if value is None:
value = request.form.get("value")
if value is None:
value = request.environ.get("HTTP_X_FORWARDED_FOR") # normally REMOTE_ADDR but we're behind nginx as a reverse proxy
if value == '' or value == '__delete__':
# request deletion
value = None
if set_custom_dns_record(qname, rtype, value, env):
return do_dns_update(env)
return "OK"
except ValueError as e:
return (str(e), 400)
@app.route('/dns/dump')
@authorized_personnel_only
def dns_get_dump():
from dns_update import build_recommended_dns
return json_response(build_recommended_dns(env))
return get_ds_records(env).replace("\t", " ") # tabs confuse godaddy
except Exception as e:
return (str(e), 500)
# WEB
@app.route('/web/update', methods=['POST'])
@authorized_personnel_only
def web_update():
from web_update import do_web_update
return do_web_update(env)
# System
@app.route('/system/status', methods=["POST"])
@authorized_personnel_only
def system_status():
from status_checks import run_checks
class WebOutput:
def __init__(self):
self.items = []
def add_heading(self, heading):
self.items.append({ "type": "heading", "text": heading, "extra": [] })
def print_ok(self, message):
self.items.append({ "type": "ok", "text": message, "extra": [] })
def print_error(self, message):
self.items.append({ "type": "error", "text": message, "extra": [] })
def print_line(self, message, monospace=False):
self.items[-1]["extra"].append({ "text": message, "monospace": monospace })
output = WebOutput()
run_checks(env, output)
return json_response(output.items)
@app.route('/system/updates')
@authorized_personnel_only
def show_updates():
from status_checks import list_apt_updates
return "".join(
"%s (%s)\n"
% (p["package"], p["version"])
for p in list_apt_updates())
utils.shell("check_call", ["/usr/bin/apt-get", "-qq", "update"])
simulated_install = utils.shell("check_output", ["/usr/bin/apt-get", "-qq", "-s", "upgrade"])
pkgs = []
for line in simulated_install.split('\n'):
if re.match(r'^Conf .*', line): continue # remove these lines, not informative
line = re.sub(r'^Inst (.*) \[(.*)\] \((\S*).*', r'Updated Package Available: \1 (\3)', line) # make these lines prettier
pkgs.append(line)
return "\n".join(pkgs)
@app.route('/system/update-packages', methods=["POST"])
@authorized_personnel_only
def do_updates():
utils.shell("check_call", ["/usr/bin/apt-get", "-qq", "update"])
return utils.shell("check_output", ["/usr/bin/apt-get", "-y", "upgrade"], env={
"DEBIAN_FRONTEND": "noninteractive"
})
@app.route('/system/backup/status')
@authorized_personnel_only
def backup_status():
from backup import backup_status
return json_response(backup_status(env))
# APP
if __name__ == '__main__':
if "DEBUG" in os.environ: app.debug = True
if "APIKEY" in os.environ: auth_service.key = os.environ["APIKEY"]
if not app.debug:
app.logger.addHandler(utils.create_syslog_handler())

View File

@@ -4,8 +4,7 @@
# and mail aliases and restarts nsd.
########################################################################
import os, os.path, urllib.parse, datetime, re, hashlib, base64
import ipaddress
import os, os.path, urllib.parse, datetime, re, hashlib
import rtyaml
from mailconfig import get_mail_domains
@@ -55,7 +54,7 @@ def get_custom_dns_config(env):
except:
return { }
def do_dns_update(env, force=False):
def do_dns_update(env):
# What domains (and their zone filenames) should we build?
domains = get_dns_domains(env)
zonefiles = get_dns_zones(env)
@@ -72,7 +71,7 @@ def do_dns_update(env, force=False):
# See if the zone has changed, and if so update the serial number
# and write the zone file.
if not write_nsd_zone(domain, "/etc/nsd/zones/" + zonefile, records, env, force):
if not write_nsd_zone(domain, "/etc/nsd/zones/" + zonefile, records, env):
# Zone was not updated. There were no changes.
continue
@@ -94,7 +93,7 @@ def do_dns_update(env, force=False):
# Thus we only sign a zone if write_nsd_zone returned True
# indicating the zone changed, and thus it got a new serial number.
# write_nsd_zone is smart enough to check if a zone's signature
# is nearing expiration and if so it'll bump the serial number
# is nearing experiation and if so it'll bump the serial number
# and return True so we get a chance to re-sign it.
sign_zone(domain, zonefile, env)
@@ -105,7 +104,7 @@ def do_dns_update(env, force=False):
zonefiles[i][1] += ".signed"
# Write the main nsd.conf file.
if write_nsd_conf(zonefiles, env):
if write_nsd_conf(zonefiles):
# Make sure updated_domains contains *something* if we wrote an updated
# nsd.conf so that we know to restart nsd.
if len(updated_domains) == 0:
@@ -116,12 +115,10 @@ def do_dns_update(env, force=False):
shell('check_call', ["/usr/sbin/service", "nsd", "restart"])
# Write the OpenDKIM configuration tables.
if write_opendkim_tables(zonefiles, env):
# Settings changed. Kick opendkim.
write_opendkim_tables(zonefiles, env)
# Kick opendkim.
shell('check_call', ["/usr/sbin/service", "opendkim", "restart"])
if len(updated_domains) == 0:
# If this is the only thing that changed?
updated_domains.append("OpenDKIM configuration")
if len(updated_domains) == 0:
# if nothing was updated (except maybe OpenDKIM's files), don't show any output
@@ -160,16 +157,12 @@ def build_zone(domain, all_domains, additional_records, env, is_zone=True):
# Add a DANE TLSA record for SMTP.
records.append(("_25._tcp", "TLSA", build_tlsa_record(env), "Recommended when DNSSEC is enabled. Advertises to mail servers connecting to the box that mandatory encryption should be used."))
# Add a SSHFP records to help SSH key validation. One per available SSH key on this system.
for value in build_sshfp_records():
records.append((None, "SSHFP", value, "Optional. Provides an out-of-band method for verifying an SSH key before connecting. Use 'VerifyHostKeyDNS yes' (or 'VerifyHostKeyDNS ask') when connecting with ssh."))
# The MX record says where email for the domain should be delivered: Here!
records.append((None, "MX", "10 %s." % env["PRIMARY_HOSTNAME"], "Required. Specifies the hostname (and priority) of the machine that handles @%s mail." % domain))
records.append((None, "MX", "10 %s." % env["PRIMARY_HOSTNAME"], "Required. Specifies the hostname of the machine that handles @%s mail." % domain))
# SPF record: Permit the box ('mx', see above) to send mail on behalf of
# the domain, and no one else.
records.append((None, "TXT", 'v=spf1 mx -all', "Recommended. Specifies that only the box is permitted to send @%s mail." % domain))
records.append((None, "TXT", '"v=spf1 mx -all"', "Recomended. Specifies that only the box is permitted to send @%s mail." % domain))
# Add DNS records for any subdomains of this domain. We should not have a zone for
# both a domain and one of its subdomains.
@@ -197,9 +190,9 @@ def build_zone(domain, all_domains, additional_records, env, is_zone=True):
# Add defaults if not overridden by the user's custom settings.
defaults = [
(None, "A", env["PUBLIC_IP"], "Required. May have a different value. Sets the IP address that %s resolves to for web hosting and other services besides mail. The A record must be present but its value does not affect mail delivery." % domain),
(None, "A", env["PUBLIC_IP"], "Optional. Sets the IP address that %s resolves to, e.g. for web hosting." % domain),
("www", "A", env["PUBLIC_IP"], "Optional. Sets the IP address that www.%s resolves to, e.g. for web hosting." % domain),
(None, "AAAA", env.get('PUBLIC_IPV6'), "Optional. Sets the IPv6 address that %s resolves to, e.g. for web hosting. (It is not necessary for receiving mail on this domain.)" % domain),
(None, "AAAA", env.get('PUBLIC_IPV6'), "Optional. Sets the IPv6 address that %s resolves to, e.g. for web hosting." % domain),
("www", "AAAA", env.get('PUBLIC_IPV6'), "Optional. Sets the IPv6 address that www.%s resolves to, e.g. for web hosting." % domain),
]
for qname, rtype, value, explanation in defaults:
@@ -213,12 +206,11 @@ def build_zone(domain, all_domains, additional_records, env, is_zone=True):
if os.path.exists(opendkim_record_file):
# Append the DKIM TXT record to the zone as generated by OpenDKIM, after string formatting above.
with open(opendkim_record_file) as orf:
m = re.match(r'(\S+)\s+IN\s+TXT\s+\( "([^"]+)"\s+"([^"]+)"\s*\)', orf.read(), re.S)
val = m.group(2) + m.group(3)
records.append((m.group(1), "TXT", val, "Recommended. Provides a way for recipients to verify that this machine sent @%s mail." % domain))
m = re.match(r"(\S+)\s+IN\s+TXT\s+(\(.*\))\s*;", orf.read(), re.S)
records.append((m.group(1), "TXT", m.group(2), "Recommended. Specifies that only the box is permitted to send mail at this domain."))
# Append a DMARC record.
records.append(("_dmarc", "TXT", 'v=DMARC1; p=quarantine', "Optional. Specifies that mail that does not originate from the box but claims to be from @%s is suspect and should be quarantined by the recipient's mail system." % domain))
records.append(("_dmarc", "TXT", '"v=DMARC1; p=quarantine"', "Optional. Specifies that mail that does not originate from the box but claims to be from @%s is suspect and should be quarantined by the recipient's mail system." % domain))
# Sort the records. The None records *must* go first in the nsd zone file. Otherwise it doesn't matter.
records.sort(key = lambda rec : list(reversed(rec[0].split(".")) if rec[0] is not None else ""))
@@ -244,7 +236,7 @@ def get_custom_records(domain, additional_records, env):
if isinstance(value, str):
values = [("A", value)]
if value == "local" and env.get("PUBLIC_IPV6"):
values.append( ("AAAA", value) )
values.appnd( ("AAAA", value) )
# A mapping creates multiple records.
elif isinstance(value, dict):
@@ -262,6 +254,11 @@ def get_custom_records(domain, additional_records, env):
if rtype == "AAAA" and value2 == "local":
if "PUBLIC_IPV6" not in env: continue # no IPv6 address is available so don't set anything
value2 = env["PUBLIC_IPV6"]
# For typical zone file output, quote a text record.
if rtype == "TXT":
value2 = "\"" + value2 + "\""
yield (qname, rtype, value2)
########################################################################
@@ -289,65 +286,26 @@ def build_tlsa_record(env):
# 1: The certificate is SHA256'd here.
return "3 0 1 " + certhash
def build_sshfp_records():
# The SSHFP record is a way for us to embed this server's SSH public
# key fingerprint into the DNS so that remote hosts have an out-of-band
# method to confirm the fingerprint. See RFC 4255 and RFC 6594. This
# depends on DNSSEC.
#
# On the client side, set SSH's VerifyHostKeyDNS option to 'ask' to
# include this info in the key verification prompt or 'yes' to trust
# the SSHFP record.
#
# See https://github.com/xelerance/sshfp for inspiriation.
algorithm_number = {
"ssh-rsa": 1,
"ssh-dss": 2,
"ecdsa-sha2-nistp256": 3,
}
# Get our local fingerprints by running ssh-keyscan. The output looks
# like the known_hosts file: hostname, keytype, fingerprint.
keys = shell("check_output", ["ssh-keyscan", "localhost"])
for key in keys.split("\n"):
if key.strip() == "" or key[0] == "#": continue
try:
host, keytype, pubkey = key.split(" ")
yield "%d %d ( %s )" % (
algorithm_number[keytype],
2, # specifies we are using SHA-256 on next line
hashlib.sha256(base64.b64decode(pubkey)).hexdigest().upper(),
)
except:
# Lots of things can go wrong. Don't let it disturb the DNS
# zone.
pass
########################################################################
def write_nsd_zone(domain, zonefile, records, env, force):
def write_nsd_zone(domain, zonefile, records, env):
# We set the administrative email address for every domain to domain_contact@[domain.com].
# You should probably create an alias to your email address.
# On the $ORIGIN line, there's typically a ';' comment at the end explaining
# what the $ORIGIN line does. Any further data after the domain confuses
# ldns-signzone, however. It used to say '; default zone domain'.
# The SOA contact address for all of the domains on this system is hostmaster
# @ the PRIMARY_HOSTNAME. Hopefully that's legit.
# For the refresh through TTL fields, a good reference is:
# http://www.peerwisdom.org/2013/05/15/dns-understanding-the-soa-record/
zone = """
$ORIGIN {domain}.
$TTL 1800 ; default time to live
$TTL 86400 ; default time to live
@ IN SOA ns1.{primary_domain}. hostmaster.{primary_domain}. (
__SERIAL__ ; serial number
7200 ; Refresh (secondary nameserver update interval)
1800 ; Retry (when refresh fails, how often to try again)
1209600 ; Expire (when refresh fails, how long secondary nameserver will keep records around anyway)
1800 ; Negative TTL (how long negative responses are cached)
28800 ; Refresh
7200 ; Retry
864000 ; Expire
86400 ; Min TTL
)
"""
@@ -359,10 +317,6 @@ $TTL 1800 ; default time to live
if subdomain:
zone += subdomain
zone += "\tIN\t" + querytype + "\t"
if querytype == "TXT":
value = value.replace('\\', '\\\\') # escape backslashes
value = value.replace('"', '\\"') # escape quotes
value = '"' + value + '"' # wrap in quotes
zone += value + "\n"
# DNSSEC requires re-signing a zone periodically. That requires
@@ -409,7 +363,7 @@ $TTL 1800 ; default time to live
# If the existing zone is the same as the new zone (modulo the serial number),
# there is no need to update the file. Unless we're forcing a bump.
if zone == existing_zone and not force_bump and not force:
if zone == existing_zone and not force_bump:
return False
# If the existing serial is not less than a serial number
@@ -429,7 +383,7 @@ $TTL 1800 ; default time to live
########################################################################
def write_nsd_conf(zonefiles, env):
def write_nsd_conf(zonefiles):
# Basic header.
nsdconf = """
server:
@@ -443,13 +397,15 @@ server:
"""
# Since we have bind9 listening on localhost for locally-generated
# DNS queries that require a recursive nameserver, and the system
# might have other network interfaces for e.g. tunnelling, we have
# to be specific about the network interfaces that nsd binds to.
for ipaddr in (env.get("PRIVATE_IP", "") + " " + env.get("PRIVATE_IPV6", "")).split(" "):
if ipaddr == "": continue
# DNS queries that require a recursive nameserver, we must have
# nsd listen only on public network interfaces. Those interfaces
# may have addresses different from the public IP address that the
# Internet sees this machine on. Get those interface addresses
# from `hostname -i` (which omits all localhost addresses).
for ipaddr in shell("check_output", ["/bin/hostname", "-I"]).strip().split(" "):
nsdconf += " ip-address: %s\n" % ipaddr
# Append the zones.
for domain, zonefile in zonefiles:
nsdconf += """
@@ -524,17 +480,12 @@ def sign_zone(domain, zonefile, env):
# zone being signed, so we can't use the .ds files generated when we created the keys.
# The DS record points to the KSK only. Write this next to the zone file so we can
# get it later to give to the user with instructions on what to do with it.
#
# We want to be able to validate DS records too, but multiple forms may be valid depending
# on the digest type. So we'll write all (both) valid records. Only one DS record should
# actually be deployed. Preferebly the first.
with open("/etc/nsd/zones/" + zonefile + ".ds", "w") as f:
for digest_type in ('2', '1'):
rr_ds = shell('check_output', ["/usr/bin/ldns-key2ds",
"-n", # output to stdout
"-" + digest_type, # 1=SHA1, 2=SHA256
"-2", # SHA256
dnssec_keys["KSK"] + ".key"
])
with open("/etc/nsd/zones/" + zonefile + ".ds", "w") as f:
f.write(rr_ds)
# Remove our temporary file.
@@ -543,138 +494,46 @@ def sign_zone(domain, zonefile, env):
########################################################################
def write_opendkim_tables(zonefiles, env):
# Append a record to OpenDKIM's KeyTable and SigningTable for each domain.
def get_ds_records(env):
zonefiles = get_dns_zones(env)
ret = ""
for domain, zonefile in zonefiles:
fn = "/etc/nsd/zones/" + zonefile + ".ds"
if os.path.exists(fn):
with open(fn, "r") as fr:
ret += fr.read().strip() + "\n"
return ret
opendkim_key_file = os.path.join(env['STORAGE_ROOT'], 'mail/dkim/mail.private')
if not os.path.exists(opendkim_key_file):
# Looks like OpenDKIM is not installed.
return False
config = {
# The SigningTable maps email addresses to a key in the KeyTable that
# specifies signing information for matching email addresses. Here we
# map each domain to a same-named key.
#
# Elsewhere we set the DMARC policy for each domain such that mail claiming
# to be From: the domain must be signed with a DKIM key on the same domain.
# So we must have a separate KeyTable entry for each domain.
"SigningTable":
"".join(
"*@{domain} {domain}\n".format(domain=domain)
for domain, zonefile in zonefiles
),
# The KeyTable specifies the signing domain, the DKIM selector, and the
# path to the private key to use for signing some mail. Per DMARC, the
# signing domain must match the sender's From: domain.
"KeyTable":
"".join(
"{domain} {domain}:mail:{key_file}\n".format(domain=domain, key_file=opendkim_key_file)
for domain, zonefile in zonefiles
),
}
did_update = False
for filename, content in config.items():
# Don't write the file if it doesn't need an update.
if os.path.exists("/etc/opendkim/" + filename):
with open("/etc/opendkim/" + filename) as f:
if f.read() == content:
continue
# The contents needs to change.
with open("/etc/opendkim/" + filename, "w") as f:
f.write(content)
did_update = True
# Return whether the files changed. If they didn't change, there's
# no need to kick the opendkim process.
return did_update
########################################################################
def set_custom_dns_record(qname, rtype, value, env):
# validate qname
for zone, fn in get_dns_zones(env):
# It must match a zone apex or be a subdomain of a zone
# that we are otherwise hosting.
if qname == zone or qname.endswith("."+zone):
break
else:
# No match.
raise ValueError("%s is not a domain name or a subdomain of a domain name managed by this box." % qname)
def write_opendkim_tables(zonefiles, env):
# Append a record to OpenDKIM's KeyTable and SigningTable for each domain.
#
# The SigningTable maps email addresses to signing information. The KeyTable
# maps specify the hostname, the selector, and the path to the private key.
#
# DKIM ADSP and DMARC both only support policies where the signing domain matches
# the From address, so the KeyTable must specify that the signing domain for a
# sender matches the sender's domain.
#
# In SigningTable, we map every email address to a key record named after the domain.
# Then we specify for the key record its domain, selector, and key.
# validate rtype
rtype = rtype.upper()
if value is not None:
if rtype in ("A", "AAAA"):
v = ipaddress.ip_address(value)
if rtype == "A" and not isinstance(v, ipaddress.IPv4Address): raise ValueError("That's an IPv6 address.")
if rtype == "AAAA" and not isinstance(v, ipaddress.IPv6Address): raise ValueError("That's an IPv4 address.")
elif rtype in ("CNAME", "TXT"):
# anything goes
pass
else:
raise ValueError("Unknown record type '%s'." % rtype)
opendkim_key_file = os.path.join(env['STORAGE_ROOT'], 'mail/dkim/mail.private')
if not os.path.exists(opendkim_key_file): return
# load existing config
config = get_custom_dns_config(env)
with open("/etc/opendkim/KeyTable", "w") as f:
f.write("\n".join(
"{domain} {domain}:mail:{key_file}".format(domain=domain, key_file=opendkim_key_file)
for domain, zonefile in zonefiles
))
# update
if qname not in config:
if value is None:
# Is asking to delete a record that does not exist.
return False
elif rtype == "A":
# Add this record using the short form 'qname: value'.
config[qname] = value
else:
# Add this record. This is the qname's first record.
config[qname] = { rtype: value }
else:
if isinstance(config[qname], str):
# This is a short-form 'qname: value' implicit-A record.
if value is None and rtype != "A":
# Is asking to delete a record that doesn't exist.
return False
elif value is None and rtype == "A":
# Delete record.
del config[qname]
elif rtype == "A":
# Update, keeping short form.
if config[qname] == "value":
# No change.
return False
config[qname] = value
else:
# Expand short form so we can add a new record type.
config[qname] = { "A": config[qname], rtype: value }
else:
# This is the qname: { ... } (dict) format.
if value is None:
if rtype not in config[qname]:
# Is asking to delete a record that doesn't exist.
return False
else:
# Delete the record. If it's the last record, delete the domain.
del config[qname][rtype]
if len(config[qname]) == 0:
del config[qname]
else:
# Update the record.
if config[qname].get(rtype) == "value":
# No change.
return False
config[qname][rtype] = value
# serialize & save
config_yaml = rtyaml.dump(config)
with open(os.path.join(env['STORAGE_ROOT'], 'dns/custom.yaml'), "w") as f:
f.write(config_yaml)
return True
with open("/etc/opendkim/SigningTable", "w") as f:
f.write("\n".join(
"*@{domain} {domain}".format(domain=domain)
for domain, zonefile in zonefiles
))
########################################################################
@@ -719,43 +578,26 @@ def justtestingdotemail(domain, records):
########################################################################
def build_recommended_dns(env):
ret = []
if __name__ == "__main__":
from utils import load_environment
env = load_environment()
domains = get_dns_domains(env)
zonefiles = get_dns_zones(env)
additional_records = get_custom_dns_config(env)
for domain, zonefile in zonefiles:
records = build_zone(domain, domains, additional_records, env)
records = build_zone(domain, domains, {}, env)
# remove records that we don't dislay
records = [r for r in records if r[3] is not False]
# put Required at the top, then Recommended, then everythiing else
# put Required at the top
records.sort(key = lambda r : 0 if r[3].startswith("Required.") else (1 if r[3].startswith("Recommended.") else 2))
# expand qnames
for i in range(len(records)):
if records[i][0] == None:
# print
for qname, rtype, value, explanation in records:
print("; " + explanation)
if qname == None:
qname = domain
else:
qname = records[i][0] + "." + domain
records[i] = {
"qname": qname,
"rtype": records[i][1],
"value": records[i][2],
"explanation": records[i][3],
}
# return
ret.append((domain, records))
return ret
if __name__ == "__main__":
from utils import load_environment
env = load_environment()
for zone, records in build_recommended_dns(env):
for record in records:
print("; " + record['explanation'])
print(record['qname'], record['rtype'], record['value'], sep="\t")
qname = qname + "." + domain
print(qname, rtype, value)
print()

View File

@@ -46,83 +46,15 @@ def open_database(env, with_connection=False):
else:
return conn, conn.cursor()
def get_mail_users(env, as_json=False):
def get_mail_users(env):
c = open_database(env)
c.execute('SELECT email, privileges FROM users')
c.execute('SELECT email FROM users')
return [row[0] for row in c.fetchall()]
# turn into a list of tuples, but sorted by domain & email address
users = { row[0]: row[1] for row in c.fetchall() } # make dict
users = [ (email, users[email]) for email in utils.sort_email_addresses(users.keys(), env) ]
if not as_json:
return [email for email, privileges in users]
else:
aliases = get_mail_alias_map(env)
return [
{
"email": email,
"privileges": parse_privs(privileges),
"status": "active",
"aliases": [
(alias, sorted(evaluate_mail_alias_map(alias, aliases, env)))
for alias in aliases.get(email.lower(), [])
]
}
for email, privileges in users
]
def get_archived_mail_users(env):
real_users = set(get_mail_users(env))
root = os.path.join(env['STORAGE_ROOT'], 'mail/mailboxes')
ret = []
for domain_enc in os.listdir(root):
for user_enc in os.listdir(os.path.join(root, domain_enc)):
email = utils.unsafe_domain_name(user_enc) + "@" + utils.unsafe_domain_name(domain_enc)
if email in real_users: continue
ret.append({
"email": email,
"privileges": "",
"status": "inactive"
})
return ret
def get_mail_aliases(env, as_json=False):
def get_mail_aliases(env):
c = open_database(env)
c.execute('SELECT source, destination FROM aliases')
aliases = { row[0]: row[1] for row in c.fetchall() } # make dict
# put in a canonical order: sort by domain, then by email address lexicographically
aliases = [ (source, aliases[source]) for source in utils.sort_email_addresses(aliases.keys(), env) ] # sort
# but put automatic aliases to administrator@ last
aliases.sort(key = lambda x : x[1] == get_system_administrator(env))
if as_json:
required_aliases = get_required_aliases(env)
aliases = [
{
"source": alias[0],
"destination": [d.strip() for d in alias[1].split(",")],
"required": alias[0] in required_aliases or alias[0] == get_system_administrator(env),
}
for alias in aliases
]
return aliases
def get_mail_alias_map(env):
aliases = { }
for alias, targets in get_mail_aliases(env):
for em in targets.split(","):
em = em.strip().lower()
aliases.setdefault(em, []).append(alias)
return aliases
def evaluate_mail_alias_map(email, aliases, env):
ret = set()
for alias in aliases.get(email.lower(), []):
ret.add(alias)
ret |= evaluate_mail_alias_map(alias, aliases, env)
return ret
return [(row[0], row[1]) for row in c.fetchall()]
def get_mail_domains(env, filter_aliases=lambda alias : True):
def get_domain(emailaddr):
@@ -132,24 +64,10 @@ def get_mail_domains(env, filter_aliases=lambda alias : True):
+ [get_domain(source) for source, target in get_mail_aliases(env) if filter_aliases((source, target)) ]
)
def add_mail_user(email, pw, privs, env):
# validate email
if email.strip() == "":
return ("No email address provided.", 400)
def add_mail_user(email, pw, env):
if not validate_email(email, mode='user'):
return ("Invalid email address.", 400)
validate_password(pw)
# validate privileges
if privs is None or privs.strip() == "":
privs = []
else:
privs = privs.split("\n")
for p in privs:
validation = validate_privilege(p)
if validation: return validation
# get the database
conn, c = open_database(env, with_connection=True)
@@ -158,17 +76,14 @@ def add_mail_user(email, pw, privs, env):
# add the user to the database
try:
c.execute("INSERT INTO users (email, password, privileges) VALUES (?, ?, ?)",
(email, pw, "\n".join(privs)))
c.execute("INSERT INTO users (email, password) VALUES (?, ?)", (email, pw))
except sqlite3.IntegrityError:
return ("User already exists.", 400)
# write databasebefore next step
conn.commit()
# Create the user's INBOX, Spam, and Drafts folders, and subscribe them.
# K-9 mail will poll every 90 seconds if a Drafts folder does not exist, so create it
# to avoid unnecessary polling.
# Create the user's INBOX and Spam folders and subscribe them.
# Check if the mailboxes exist before creating them. When creating a user that had previously
# been deleted, the mailboxes will still exist because they are still on disk.
@@ -179,16 +94,13 @@ def add_mail_user(email, pw, privs, env):
conn.commit()
return ("Failed to initialize the user: " + e.output.decode("utf8"), 400)
for folder in ("INBOX", "Spam", "Drafts"):
if folder not in existing_mboxes:
utils.shell('check_call', ["doveadm", "mailbox", "create", "-u", email, "-s", folder])
if "INBOX" not in existing_mboxes: utils.shell('check_call', ["doveadm", "mailbox", "create", "-u", email, "-s", "INBOX"])
if "Spam" not in existing_mboxes: utils.shell('check_call', ["doveadm", "mailbox", "create", "-u", email, "-s", "Spam"])
# Update things in case any new domains are added.
return kick(env, "mail user added")
def set_mail_password(email, pw, env):
validate_password(pw)
# hash the password
pw = utils.shell('check_output', ["/usr/bin/doveadm", "pw", "-s", "SHA512-CRYPT", "-p", pw]).strip()
@@ -210,85 +122,20 @@ def remove_mail_user(email, env):
# Update things in case any domains are removed.
return kick(env, "mail user removed")
def parse_privs(value):
return [p for p in value.split("\n") if p.strip() != ""]
def get_mail_user_privileges(email, env):
c = open_database(env)
c.execute('SELECT privileges FROM users WHERE email=?', (email,))
rows = c.fetchall()
if len(rows) != 1:
return ("That's not a user (%s)." % email, 400)
return parse_privs(rows[0][0])
def validate_privilege(priv):
if "\n" in priv or priv.strip() == "":
return ("That's not a valid privilege (%s)." % priv, 400)
return None
def add_remove_mail_user_privilege(email, priv, action, env):
# validate
validation = validate_privilege(priv)
if validation: return validation
# get existing privs, but may fail
privs = get_mail_user_privileges(email, env)
if isinstance(privs, tuple): return privs # error
# update privs set
if action == "add":
if priv not in privs:
privs.append(priv)
elif action == "remove":
privs = [p for p in privs if p != priv]
else:
return ("Invalid action.", 400)
# commit to database
conn, c = open_database(env, with_connection=True)
c.execute("UPDATE users SET privileges=? WHERE email=?", ("\n".join(privs), email))
if c.rowcount != 1:
return ("Something went wrong.", 400)
conn.commit()
return "OK"
def add_mail_alias(source, destination, env, update_if_exists=False, do_kick=True):
# validate source
if source.strip() == "":
return ("No incoming email address provided.", 400)
def add_mail_alias(source, destination, env, do_kick=True):
if not validate_email(source, mode='alias'):
return ("Invalid incoming email address (%s)." % source, 400)
# parse comma and \n-separated destination emails & validate
dests = []
for line in destination.split("\n"):
for email in line.split(","):
email = email.strip()
if email == "": continue
if not validate_email(email, mode='alias'):
return ("Invalid destination email address (%s)." % email, 400)
dests.append(email)
if len(destination) == 0:
return ("No destination email address(es) provided.", 400)
destination = ",".join(dests)
return ("Invalid email address.", 400)
conn, c = open_database(env, with_connection=True)
try:
c.execute("INSERT INTO aliases (source, destination) VALUES (?, ?)", (source, destination))
return_status = "alias added"
except sqlite3.IntegrityError:
if not update_if_exists:
return ("Alias already exists (%s)." % source, 400)
else:
c.execute("UPDATE aliases SET destination = ? WHERE source = ?", (destination, source))
return_status = "alias updated"
conn.commit()
if do_kick:
# Update things in case any new domains are added.
return kick(env, return_status)
return kick(env, "alias added")
def remove_mail_alias(source, env, do_kick=True):
conn, c = open_database(env, with_connection=True)
@@ -301,35 +148,6 @@ def remove_mail_alias(source, env, do_kick=True):
# Update things in case any domains are removed.
return kick(env, "alias removed")
def get_system_administrator(env):
return "administrator@" + env['PRIMARY_HOSTNAME']
def get_required_aliases(env):
# These are the aliases that must exist.
aliases = set()
# The hostmaster alias is exposed in the DNS SOA for each zone.
aliases.add("hostmaster@" + env['PRIMARY_HOSTNAME'])
# Get a list of domains we serve mail for, except ones for which the only
# email on that domain is a postmaster/admin alias to the administrator.
real_mail_domains = get_mail_domains(env,
filter_aliases = lambda alias : \
(not alias[0].startswith("postmaster@") \
and not alias[0].startswith("admin@")) \
or alias[1] != get_system_administrator(env) \
)
# Create postmaster@ and admin@ for all domains we serve mail on.
# postmaster@ is assumed to exist by our Postfix configuration. admin@
# isn't anything, but it might save the user some trouble e.g. when
# buying an SSL certificate.
for domain in real_mail_domains:
aliases.add("postmaster@" + domain)
aliases.add("admin@" + domain)
return aliases
def kick(env, mail_result=None):
results = []
@@ -338,37 +156,50 @@ def kick(env, mail_result=None):
if mail_result is not None:
results.append(mail_result + "\n")
# Ensure every required alias exists.
# Create hostmaster@ for the primary domain if it does not already exist.
# Default the target to administrator@ which the user is responsible for
# setting and keeping up to date.
existing_users = get_mail_users(env)
existing_aliases = get_mail_aliases(env)
required_aliases = get_required_aliases(env)
administrator = "administrator@" + env['PRIMARY_HOSTNAME']
def ensure_admin_alias_exists(source):
# If a user account exists with that address, we're good.
if source in existing_users:
return
# Does this alias exists?
for s, t in existing_aliases:
if s == source:
return
# Doesn't exist.
administrator = get_system_administrator(env)
add_mail_alias(source, administrator, env, do_kick=False)
results.append("added alias %s (=> %s)\n" % (source, administrator))
ensure_admin_alias_exists("hostmaster@" + env['PRIMARY_HOSTNAME'])
for alias in required_aliases:
ensure_admin_alias_exists(alias)
# Get a list of domains we serve mail for, except ones for which the only
# email on that domain is a postmaster/admin alias to the administrator.
# Remove auto-generated postmaster/admin on domains we no
real_mail_domains = get_mail_domains(env,
filter_aliases = lambda alias : \
(not alias[0].startswith("postmaster@") \
and not alias[0].startswith("admin@")) \
or alias[1] != administrator \
)
# Create postmaster@ and admin@ for all domains we serve mail on.
# postmaster@ is assumed to exist by our Postfix configuration. admin@
# isn't anything, but it might save the user some trouble e.g. when
# buying an SSL certificate.
for domain in real_mail_domains:
ensure_admin_alias_exists("postmaster@" + domain)
ensure_admin_alias_exists("admin@" + domain)
# Remove auto-generated hostmaster/postmaster/admin on domains we no
# longer have any other email addresses for.
for source, target in existing_aliases:
user, domain = source.split("@")
if user in ("postmaster", "admin") \
and source not in required_aliases \
and target == get_system_administrator(env):
if user in ("postmaster", "admin") and domain not in real_mail_domains \
and target == administrator:
remove_mail_alias(source, env, do_kick=False)
results.append("removed alias %s (was to %s; domain no longer used for email)\n" % (source, target))
@@ -382,16 +213,6 @@ def kick(env, mail_result=None):
return "".join(s for s in results if s != "")
def validate_password(pw):
# validate password
if pw.strip() == "":
raise ValueError("No password provided.")
if re.search(r"[\s]", pw):
raise ValueError("Passwords cannot contain spaces.")
if len(pw) < 4:
raise ValueError("Passwords must be at least four characters.")
if __name__ == "__main__":
import sys
if len(sys.argv) > 2 and sys.argv[1] == "validate-email":

View File

@@ -1,557 +0,0 @@
#!/usr/bin/python3
#
# Checks that the upstream DNS has been set correctly and that
# SSL certificates have been signed, etc., and if not tells the user
# what to do next.
__ALL__ = ['check_certificate']
import os, os.path, re, subprocess, datetime
import dns.reversename, dns.resolver
import dateutil.parser, dateutil.tz
from dns_update import get_dns_zones, build_tlsa_record
from web_update import get_web_domains, get_domain_ssl_files
from mailconfig import get_mail_domains, get_mail_aliases
from utils import shell, sort_domains, load_env_vars_from_file
def run_checks(env, output):
env["out"] = output
run_system_checks(env)
run_network_checks(env)
run_domain_checks(env)
def run_system_checks(env):
env["out"].add_heading("System")
# Check that SSH login with password is disabled.
sshd = open("/etc/ssh/sshd_config").read()
if re.search("\nPasswordAuthentication\s+yes", sshd) \
or not re.search("\nPasswordAuthentication\s+no", sshd):
env['out'].print_error("""The SSH server on this machine permits password-based login. A more secure
way to log in is using a public key. Add your SSH public key to $HOME/.ssh/authorized_keys, check
that you can log in without a password, set the option 'PasswordAuthentication no' in
/etc/ssh/sshd_config, and then restart the openssh via 'sudo service ssh restart'.""")
else:
env['out'].print_ok("SSH disallows password-based login.")
# Check for any software package updates.
pkgs = list_apt_updates(apt_update=False)
if os.path.exists("/var/run/reboot-required"):
env['out'].print_error("System updates have been installed and a reboot of the machine is required.")
elif len(pkgs) == 0:
env['out'].print_ok("System software is up to date.")
else:
env['out'].print_error("There are %d software packages that can be updated." % len(pkgs))
for p in pkgs:
env['out'].print_line("%s (%s)" % (p["package"], p["version"]))
# Check that the administrator alias exists since that's where all
# admin email is automatically directed.
check_alias_exists("administrator@" + env['PRIMARY_HOSTNAME'], env)
def run_network_checks(env):
# Also see setup/network-checks.sh.
env["out"].add_heading("Network")
# Stop if we cannot make an outbound connection on port 25. Many residential
# networks block outbound port 25 to prevent their network from sending spam.
# See if we can reach one of Google's MTAs with a 5-second timeout.
code, ret = shell("check_call", ["/bin/nc", "-z", "-w5", "aspmx.l.google.com", "25"], trap=True)
if ret == 0:
env['out'].print_ok("Outbound mail (SMTP port 25) is not blocked.")
else:
env['out'].print_error("""Outbound mail (SMTP port 25) seems to be blocked by your network. You
will not be able to send any mail. Many residential networks block port 25 to prevent hijacked
machines from being able to send spam. A quick connection test to Google's mail server on port 25
failed.""")
# Stop if the IPv4 address is listed in the ZEN Spamhaus Block List.
# The user might have ended up on an IP address that was previously in use
# by a spammer, or the user may be deploying on a residential network. We
# will not be able to reliably send mail in these cases.
rev_ip4 = ".".join(reversed(env['PUBLIC_IP'].split('.')))
zen = query_dns(rev_ip4+'.zen.spamhaus.org', 'A', nxdomain=None)
if zen is None:
env['out'].print_ok("IP address is not blacklisted by zen.spamhaus.org.")
else:
env['out'].print_error("""The IP address of this machine %s is listed in the Spamhaus Block List (code %s),
which may prevent recipients from receiving your email. See http://www.spamhaus.org/query/ip/%s."""
% (env['PUBLIC_IP'], zen, env['PUBLIC_IP']))
def run_domain_checks(env):
# Get the list of domains we handle mail for.
mail_domains = get_mail_domains(env)
# Get the list of domains we serve DNS zones for (i.e. does not include subdomains).
dns_zonefiles = dict(get_dns_zones(env))
dns_domains = set(dns_zonefiles)
# Get the list of domains we serve HTTPS for.
web_domains = set(get_web_domains(env))
# Check the domains.
for domain in sort_domains(mail_domains | dns_domains | web_domains, env):
env["out"].add_heading(domain)
if domain == env["PRIMARY_HOSTNAME"]:
check_primary_hostname_dns(domain, env)
if domain in dns_domains:
check_dns_zone(domain, env, dns_zonefiles)
if domain in mail_domains:
check_mail_domain(domain, env)
if domain in web_domains:
check_web_domain(domain, env)
def check_primary_hostname_dns(domain, env):
# Check that the ns1/ns2 hostnames resolve to A records. This information probably
# comes from the TLD since the information is set at the registrar.
ip = query_dns("ns1." + domain, "A") + '/' + query_dns("ns2." + domain, "A")
if ip == env['PUBLIC_IP'] + '/' + env['PUBLIC_IP']:
env['out'].print_ok("Nameserver glue records are correct at registrar. [ns1/ns2.%s => %s]" % (env['PRIMARY_HOSTNAME'], env['PUBLIC_IP']))
else:
env['out'].print_error("""Nameserver glue records are incorrect. The ns1.%s and ns2.%s nameservers must be configured at your domain name
registrar as having the IP address %s. They currently report addresses of %s. It may take several hours for
public DNS to update after a change."""
% (env['PRIMARY_HOSTNAME'], env['PRIMARY_HOSTNAME'], env['PUBLIC_IP'], ip))
# Check that PRIMARY_HOSTNAME resolves to PUBLIC_IP in public DNS.
ip = query_dns(domain, "A")
if ip == env['PUBLIC_IP']:
env['out'].print_ok("Domain resolves to box's IP address. [%s => %s]" % (env['PRIMARY_HOSTNAME'], env['PUBLIC_IP']))
else:
env['out'].print_error("""This domain must resolve to your box's IP address (%s) in public DNS but it currently resolves
to %s. It may take several hours for public DNS to update after a change. This problem may result from other
issues listed here."""
% (env['PUBLIC_IP'], ip))
# Check reverse DNS on the PRIMARY_HOSTNAME. Note that it might not be
# a DNS zone if it is a subdomain of another domain we have a zone for.
ipaddr_rev = dns.reversename.from_address(env['PUBLIC_IP'])
existing_rdns = query_dns(ipaddr_rev, "PTR")
if existing_rdns == domain:
env['out'].print_ok("Reverse DNS is set correctly at ISP. [%s => %s]" % (env['PUBLIC_IP'], env['PRIMARY_HOSTNAME']))
else:
env['out'].print_error("""Your box's reverse DNS is currently %s, but it should be %s. Your ISP or cloud provider will have instructions
on setting up reverse DNS for your box at %s.""" % (existing_rdns, domain, env['PUBLIC_IP']) )
# Check the TLSA record.
tlsa_qname = "_25._tcp." + domain
tlsa25 = query_dns(tlsa_qname, "TLSA", nxdomain=None)
tlsa25_expected = build_tlsa_record(env)
if tlsa25 == tlsa25_expected:
env['out'].print_ok("""The DANE TLSA record for incoming mail is correct (%s).""" % tlsa_qname,)
elif tlsa25 is None:
env['out'].print_error("""The DANE TLSA record for incoming mail is not set. This is optional.""")
else:
env['out'].print_error("""The DANE TLSA record for incoming mail (%s) is not correct. It is '%s' but it should be '%s'. Try running tools/dns_update to
regenerate the record. It may take several hours for
public DNS to update after a change."""
% (tlsa_qname, tlsa25, tlsa25_expected))
# Check that the hostmaster@ email address exists.
check_alias_exists("hostmaster@" + domain, env)
def check_alias_exists(alias, env):
mail_alises = dict(get_mail_aliases(env))
if alias in mail_alises:
env['out'].print_ok("%s exists as a mail alias [=> %s]" % (alias, mail_alises[alias]))
else:
env['out'].print_error("""You must add a mail alias for %s and direct email to you or another administrator.""" % alias)
def check_dns_zone(domain, env, dns_zonefiles):
# We provide a DNS zone for the domain. It should have NS records set up
# at the domain name's registrar pointing to this box.
existing_ns = query_dns(domain, "NS")
correct_ns = "ns1.BOX; ns2.BOX".replace("BOX", env['PRIMARY_HOSTNAME'])
if existing_ns.lower() == correct_ns.lower():
env['out'].print_ok("Nameservers are set correctly at registrar. [%s]" % correct_ns)
else:
env['out'].print_error("""The nameservers set on this domain are incorrect. They are currently %s. Use your domain name registar's
control panel to set the nameservers to %s."""
% (existing_ns, correct_ns) )
# See if the domain has a DS record set at the registrar. The DS record may have
# several forms. We have to be prepared to check for any valid record. We've
# pre-generated all of the valid digests --- read them in.
ds_correct = open('/etc/nsd/zones/' + dns_zonefiles[domain] + '.ds').read().strip().split("\n")
digests = { }
for rr_ds in ds_correct:
ds_keytag, ds_alg, ds_digalg, ds_digest = rr_ds.split("\t")[4].split(" ")
digests[ds_digalg] = ds_digest
# Some registrars may want the public key so they can compute the digest. The DS
# record that we suggest using is for the KSK (and that's how the DS records were generated).
dnssec_keys = load_env_vars_from_file(os.path.join(env['STORAGE_ROOT'], 'dns/dnssec/keys.conf'))
dnsssec_pubkey = open(os.path.join(env['STORAGE_ROOT'], 'dns/dnssec/' + dnssec_keys['KSK'] + '.key')).read().split("\t")[3].split(" ")[3]
# Query public DNS for the DS record at the registrar.
ds = query_dns(domain, "DS", nxdomain=None)
ds_looks_valid = ds and len(ds.split(" ")) == 4
if ds_looks_valid: ds = ds.split(" ")
if ds_looks_valid and ds[0] == ds_keytag and ds[1] == '7' and ds[3] == digests.get(ds[2]):
env['out'].print_ok("DNS 'DS' record is set correctly at registrar.")
else:
if ds == None:
env['out'].print_error("""This domain's DNS DS record is not set. The DS record is optional. The DS record activates DNSSEC.
To set a DS record, you must follow the instructions provided by your domain name registrar and provide to them this information:""")
else:
env['out'].print_error("""This domain's DNS DS record is incorrect. The chain of trust is broken between the public DNS system
and this machine's DNS server. It may take several hours for public DNS to update after a change. If you did not recently
make a change, you must resolve this immediately by following the instructions provided by your domain name registrar and
provide to them this information:""")
env['out'].print_line("")
env['out'].print_line("Key Tag: " + ds_keytag + ("" if not ds_looks_valid or ds[0] == ds_keytag else " (Got '%s')" % ds[0]))
env['out'].print_line("Key Flags: KSK")
env['out'].print_line("Algorithm: 7 / RSASHA1-NSEC3-SHA1" + ("" if not ds_looks_valid or ds[1] == '7' else " (Got '%s')" % ds[1]))
# see http://www.iana.org/assignments/dns-sec-alg-numbers/dns-sec-alg-numbers.xhtml
env['out'].print_line("Digest Type: 2 / SHA-256")
# http://www.ietf.org/assignments/ds-rr-types/ds-rr-types.xml
env['out'].print_line("Digest: " + digests['2'])
if ds_looks_valid and ds[3] != digests.get(ds[2]):
env['out'].print_line("(Got digest type %s and digest %s which do not match.)" % (ds[2], ds[3]))
env['out'].print_line("Public Key: ")
env['out'].print_line(dnsssec_pubkey, monospace=True)
env['out'].print_line("")
env['out'].print_line("Bulk/Record Format:")
env['out'].print_line("" + ds_correct[0])
env['out'].print_line("")
def check_mail_domain(domain, env):
# Check the MX record.
mx = query_dns(domain, "MX", nxdomain=None)
expected_mx = "10 " + env['PRIMARY_HOSTNAME']
if mx == expected_mx:
env['out'].print_ok("Domain's email is directed to this domain. [%s => %s]" % (domain, mx))
elif mx == None:
# A missing MX record is okay on the primary hostname because
# the primary hostname's A record (the MX fallback) is... itself,
# which is what we want the MX to be.
if domain == env['PRIMARY_HOSTNAME']:
env['out'].print_ok("Domain's email is directed to this domain. [%s has no MX record, which is ok]" % (domain,))
# And a missing MX record is okay on other domains if the A record
# matches the A record of the PRIMARY_HOSTNAME. Actually this will
# probably confuse DANE TLSA, but we'll let that slide for now.
else:
domain_a = query_dns(domain, "A", nxdomain=None)
primary_a = query_dns(env['PRIMARY_HOSTNAME'], "A", nxdomain=None)
if domain_a != None and domain_a == primary_a:
env['out'].print_ok("Domain's email is directed to this domain. [%s has no MX record but its A record is OK]" % (domain,))
else:
env['out'].print_error("""This domain's DNS MX record is not set. It should be '%s'. Mail will not
be delivered to this box. It may take several hours for public DNS to update after a
change. This problem may result from other issues listed here.""" % (expected_mx,))
else:
env['out'].print_error("""This domain's DNS MX record is incorrect. It is currently set to '%s' but should be '%s'. Mail will not
be delivered to this box. It may take several hours for public DNS to update after a change. This problem may result from
other issues listed here.""" % (mx, expected_mx))
# Check that the postmaster@ email address exists.
check_alias_exists("postmaster@" + domain, env)
# Stop if the domain is listed in the Spamhaus Domain Block List.
# The user might have chosen a domain that was previously in use by a spammer
# and will not be able to reliably send mail.
dbl = query_dns(domain+'.dbl.spamhaus.org', "A", nxdomain=None)
if dbl is None:
env['out'].print_ok("Domain is not blacklisted by dbl.spamhaus.org.")
else:
env['out'].print_error("""This domain is listed in the Spamhaus Domain Block List (code %s),
which may prevent recipients from receiving your mail.
See http://www.spamhaus.org/dbl/ and http://www.spamhaus.org/query/domain/%s.""" % (dbl, domain))
def check_web_domain(domain, env):
# See if the domain's A record resolves to our PUBLIC_IP. This is already checked
# for PRIMARY_HOSTNAME, for which it is required for mail specifically. For it and
# other domains, it is required to access its website.
if domain != env['PRIMARY_HOSTNAME']:
ip = query_dns(domain, "A")
if ip == env['PUBLIC_IP']:
env['out'].print_ok("Domain resolves to this box's IP address. [%s => %s]" % (domain, env['PUBLIC_IP']))
else:
env['out'].print_error("""This domain should resolve to your box's IP address (%s) if you would like the box to serve
webmail or a website on this domain. The domain currently resolves to %s in public DNS. It may take several hours for
public DNS to update after a change. This problem may result from other issues listed here.""" % (env['PUBLIC_IP'], ip))
# We need a SSL certificate for PRIMARY_HOSTNAME because that's where the
# user will log in with IMAP or webmail. Any other domain we serve a
# website for also needs a signed certificate.
check_ssl_cert(domain, env)
def query_dns(qname, rtype, nxdomain='[Not Set]'):
resolver = dns.resolver.get_default_resolver()
try:
response = dns.resolver.query(qname, rtype)
except (dns.resolver.NoNameservers, dns.resolver.NXDOMAIN, dns.resolver.NoAnswer):
# Host did not have an answer for this query; not sure what the
# difference is between the two exceptions.
return nxdomain
# There may be multiple answers; concatenate the response. Remove trailing
# periods from responses since that's how qnames are encoded in DNS but is
# confusing for us. The order of the answers doesn't matter, so sort so we
# can compare to a well known order.
return "; ".join(sorted(str(r).rstrip('.') for r in response))
def check_ssl_cert(domain, env):
# Check that SSL certificate is signed.
# Skip the check if the A record is not pointed here.
if query_dns(domain, "A", None) not in (env['PUBLIC_IP'], None): return
# Where is the SSL stored?
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
env['out'].print_error("The SSL certificate file for this domain is missing.")
return
# Check that the certificate is good.
cert_status = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "SELF-SIGNED":
fingerprint = shell('check_output', [
"openssl",
"x509",
"-in", ssl_certificate,
"-noout",
"-fingerprint"
])
fingerprint = re.sub(".*Fingerprint=", "", fingerprint).strip()
if domain == env['PRIMARY_HOSTNAME']:
env['out'].print_error("""The SSL certificate for this domain is currently self-signed. You will get a security
warning when you check or send email and when visiting this domain in a web browser (for webmail or
static site hosting). You may choose to confirm the security exception, but check that the certificate
fingerprint matches the following:""")
env['out'].print_line("")
env['out'].print_line(" " + fingerprint, monospace=True)
else:
env['out'].print_error("""The SSL certificate for this domain is currently self-signed. Visitors to a website on
this domain will get a security warning. If you are not serving a website on this domain, then it is
safe to leave the self-signed certificate in place.""")
env['out'].print_line("")
env['out'].print_line("""You can purchase a signed certificate from many places. You will need to provide this Certificate Signing Request (CSR)
to whoever you purchase the SSL certificate from:""")
env['out'].print_line("")
env['out'].print_line(open(ssl_csr_path).read().strip(), monospace=True)
env['out'].print_line("")
env['out'].print_line("""When you purchase an SSL certificate you will receive a certificate in PEM format and possibly a file containing intermediate certificates in PEM format.
If you receive intermediate certificates, use a text editor and paste your certificate on top and then the intermediate certificates
below it. Save the file and place it onto this machine at %s. Then run "service nginx restart".""" % ssl_certificate)
elif cert_status == "OK":
env['out'].print_ok("SSL certificate is signed & valid.")
else:
env['out'].print_error("The SSL certificate has a problem:")
env['out'].print_line("")
env['out'].print_line(cert_status)
env['out'].print_line("")
def check_certificate(domain, ssl_certificate, ssl_private_key):
# Use openssl verify to check the status of a certificate.
# First check that the certificate is for the right domain. The domain
# must be found in the Subject Common Name (CN) or be one of the
# Subject Alternative Names. A wildcard might also appear as the CN
# or in the SAN list, so check for that tool.
cert_dump = shell('check_output', [
"openssl", "x509",
"-in", ssl_certificate,
"-noout", "-text", "-nameopt", "rfc2253",
])
cert_dump = cert_dump.split("\n")
certificate_names = set()
cert_expiration_date = None
while len(cert_dump) > 0:
line = cert_dump.pop(0)
# Grab from the Subject Common Name. We include the indentation
# at the start of the line in case maybe the cert includes the
# common name of some other referenced entity (which would be
# indented, I hope).
m = re.match(" Subject: CN=([^,]+)", line)
if m:
certificate_names.add(m.group(1))
# Grab from the Subject Alternative Name, which is a comma-delim
# list of names, like DNS:mydomain.com, DNS:otherdomain.com.
m = re.match(" X509v3 Subject Alternative Name:", line)
if m:
names = re.split(",\s*", cert_dump.pop(0).strip())
for n in names:
m = re.match("DNS:(.*)", n)
if m:
certificate_names.add(m.group(1))
m = re.match(" Not After : (.*)", line)
if m:
cert_expiration_date = dateutil.parser.parse(m.group(1))
wildcard_domain = re.sub("^[^\.]+", "*", domain)
if domain is not None and domain not in certificate_names and wildcard_domain not in certificate_names:
return "This certificate is for the wrong domain names. It is for %s." % \
", ".join(sorted(certificate_names))
# Second, check that the certificate matches the private key. Get the modulus of the
# private key and of the public key in the certificate. They should match. The output
# of each command looks like "Modulus=XXXXX".
if ssl_private_key is not None:
private_key_modulus = shell('check_output', [
"openssl", "rsa",
"-inform", "PEM",
"-noout", "-modulus",
"-in", ssl_private_key])
cert_key_modulus = shell('check_output', [
"openssl", "x509",
"-in", ssl_certificate,
"-noout", "-modulus"])
if private_key_modulus != cert_key_modulus:
return "The certificate installed at %s does not correspond to the private key at %s." % (ssl_certificate, ssl_private_key)
# Next validate that the certificate is valid. This checks whether the certificate
# is self-signed, that the chain of trust makes sense, that it is signed by a CA
# that Ubuntu has installed on this machine's list of CAs, and I think that it hasn't
# expired.
# In order to verify with openssl, we need to split out any
# intermediary certificates in the chain (if any) from our
# certificate (at the top). They need to be passed separately.
cert = open(ssl_certificate).read()
m = re.match(r'(-*BEGIN CERTIFICATE-*.*?-*END CERTIFICATE-*)(.*)', cert, re.S)
if m == None:
return "The certificate file is an invalid PEM certificate."
mycert, chaincerts = m.groups()
# This command returns a non-zero exit status in most cases, so trap errors.
retcode, verifyoutput = shell('check_output', [
"openssl",
"verify", "-verbose",
"-purpose", "sslserver", "-policy_check",]
+ ([] if chaincerts.strip() == "" else ["-untrusted", "/dev/stdin"])
+ [ssl_certificate],
input=chaincerts.encode('ascii'),
trap=True)
if "self signed" in verifyoutput:
# Certificate is self-signed.
return "SELF-SIGNED"
elif retcode != 0:
# There is some unknown problem. Return the `openssl verify` raw output.
return verifyoutput.strip()
else:
# `openssl verify` returned a zero exit status so the cert is currently
# good.
# But is it expiring soon?
now = datetime.datetime.now(dateutil.tz.tzlocal())
ndays = (cert_expiration_date-now).days
if ndays <= 31:
return "This certificate expires in %d days on %s." % (ndays, cert_expiration_date.strftime("%x"))
# Return the special OK code.
return "OK"
_apt_updates = None
def list_apt_updates(apt_update=True):
# See if we have this information cached recently.
# Keep the information for 8 hours.
global _apt_updates
if _apt_updates is not None and _apt_updates[0] > datetime.datetime.now() - datetime.timedelta(hours=8):
return _apt_updates[1]
# Run apt-get update to refresh package list. This should be running daily
# anyway, so on the status checks page don't do this because it is slow.
if apt_update:
shell("check_call", ["/usr/bin/apt-get", "-qq", "update"])
# Run apt-get upgrade in simulate mode to get a list of what
# it would do.
simulated_install = shell("check_output", ["/usr/bin/apt-get", "-qq", "-s", "upgrade"])
pkgs = []
for line in simulated_install.split('\n'):
if line.strip() == "":
continue
if re.match(r'^Conf .*', line):
# remove these lines, not informative
continue
m = re.match(r'^Inst (.*) \[(.*)\] \((\S*)', line)
if m:
pkgs.append({ "package": m.group(1), "version": m.group(3), "current_version": m.group(2) })
else:
pkgs.append({ "package": "[" + line + "]", "version": "", "current_version": "" })
# Cache for future requests.
_apt_updates = (datetime.datetime.now(), pkgs)
return pkgs
try:
terminal_columns = int(shell('check_output', ['stty', 'size']).split()[1])
except:
terminal_columns = 76
class ConsoleOutput:
def add_heading(self, heading):
print()
print(heading)
print("=" * len(heading))
def print_ok(self, message):
self.print_block(message, first_line="")
def print_error(self, message):
self.print_block(message, first_line="")
def print_block(self, message, first_line=" "):
print(first_line, end='')
message = re.sub("\n\s*", " ", message)
words = re.split("(\s+)", message)
linelen = 0
for w in words:
if linelen + len(w) > terminal_columns-1-len(first_line):
print()
print(" ", end="")
linelen = 0
if linelen == 0 and w.strip() == "": continue
print(w, end="")
linelen += len(w)
print()
def print_line(self, message, monospace=False):
for line in message.split("\n"):
self.print_block(line)
if __name__ == "__main__":
import sys
from utils import load_environment
env = load_environment()
if len(sys.argv) == 1:
run_checks(env, ConsoleOutput())
elif sys.argv[1] == "--check-primary-hostname":
# See if the primary hostname appears resolvable and has a signed certificate.
domain = env['PRIMARY_HOSTNAME']
if query_dns(domain, "A") != env['PUBLIC_IP']:
sys.exit(1)
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
sys.exit(1)
cert_status = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status != "OK":
sys.exit(1)
sys.exit(0)

View File

@@ -1,159 +0,0 @@
<style>
#alias_table .actions > * { padding-right: 3px; }
#alias_table .alias-required .remove { display: none }
</style>
<h2>Aliases</h2>
<h3>Add a mail alias</h3>
<p>Aliases are email forwarders. An alias can forward email to a <a href="javascript:show_panel('users')">mail user</a> or to any email address.</p>
<form class="form-horizontal" role="form" onsubmit="do_add_alias(); return false;">
<div class="form-group">
<label for="addaliasEmail" class="col-sm-2 control-label">Email Address</label>
<div class="col-sm-10">
<input type="email" class="form-control" id="addaliasEmail" placeholder="Incoming Email Address">
</div>
</div>
<div class="form-group">
<label for="addaliasTargets" class="col-sm-2 control-label">Forward To</label>
<div class="col-sm-10">
<textarea class="form-control" rows="3" id="addaliasTargets" placeholder="Forward to these email addresses (one per line or separated by commas)"></textarea>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button id="add-alias-button" type="submit" class="btn btn-primary">Add</button>
<button id="alias-cancel" class="btn btn-default hidden" onclick="aliases_reset_form(); return false;">Cancel</button>
</div>
</div>
</form>
<h3>Existing mail aliases</h3>
<table id="alias_table" class="table" style="width: auto">
<thead>
<tr>
<th></th>
<th>Email Address<br></th>
<th>Forwards To</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
<p style="margin-top: 1.5em"><small>Hostmaster@, postmaster@, and admin@ email addresses are required on some domains.</small></p>
<div style="display: none">
<table>
<tr id="alias-template">
<td class='actions'>
<a href="#" onclick="aliases_edit(this); return false;" class='edit' title="Edit Alias">
<span class="glyphicon glyphicon-pencil"></span>
</a>
<a href="#" onclick="aliases_remove(this); return false;" class='remove' title="Remove Alias">
<span class="glyphicon glyphicon-trash"></span>
</a>
</td>
<td class='email'> </td>
<td class='target'> </td>
</tr>
</table>
</div>
<script>
function show_aliases() {
$('#alias_table tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
api(
"/mail/aliases",
"GET",
{ format: 'json' },
function(r) {
$('#alias_table tbody').html("");
for (var i = 0; i < r.length; i++) {
var n = $("#alias-template").clone();
n.attr('id', '');
if (r[i].required) n.addClass('alias-required');
n.attr('data-email', r[i].source);
n.find('td.email').text(r[i].source)
for (var j = 0; j < r[i].destination.length; j++)
n.find('td.target').append($("<div></div>").text(r[i].destination[j]))
$('#alias_table tbody').append(n);
}
})
}
var is_alias_add_update = false;
function do_add_alias() {
var title = (!is_alias_add_update) ? "Add Alias" : "Update Alias";
var email = $("#addaliasEmail").val();
var targets = $("#addaliasTargets").val();
api(
"/mail/aliases/add",
"POST",
{
update_if_exists: is_alias_add_update ? '1' : '0',
source: email,
destination: targets
},
function(r) {
// Responses are multiple lines of pre-formatted text.
show_modal_error(title, $("<pre/>").text(r));
show_aliases()
aliases_reset_form();
},
function(r) {
show_modal_error(title, r);
});
return false;
}
function aliases_reset_form() {
$("#addaliasEmail").prop('disabled', false);
$("#addaliasEmail").val('')
$("#addaliasTargets").val('')
$('#alias-cancel').addClass('hidden');
$('#add-alias-button').text('Add');
is_alias_add_update = false;
}
function aliases_edit(elem) {
var email = $(elem).parents('tr').attr('data-email');
var targetdivs = $(elem).parents('tr').find('.target div');
var targets = "";
for (var i = 0; i < targetdivs.length; i++)
targets += $(targetdivs[i]).text() + "\n";
is_alias_add_update = true;
$('#alias-cancel').removeClass('hidden');
$("#addaliasEmail").prop('disabled', true);
$("#addaliasEmail").val(email);
$("#addaliasTargets").val(targets);
$('#add-alias-button').text('Update');
$('body').animate({ scrollTop: 0 })
}
function aliases_remove(elem) {
var email = $(elem).parents('tr').attr('data-email');
show_modal_confirm(
"Remove Alias",
"Remove " + email + "?",
"Remove",
function() {
api(
"/mail/aliases/remove",
"POST",
{
source: email
},
function(r) {
// Responses are multiple lines of pre-formatted text.
show_modal_error("Remove User", $("<pre/>").text(r));
show_aliases();
});
});
}
</script>

View File

@@ -1,359 +1,11 @@
<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js"> <!--<![endif]-->
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width">
<title>{{hostname}} - Mail-in-a-Box Control Panel</title>
<meta name="robots" content="noindex, nofollow">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<style>
@import url(https://fonts.googleapis.com/css?family=Raleway:400,700);
@import url(https://fonts.googleapis.com/css?family=Ubuntu:300);
html {
overflow-y: scroll;
}
body {
padding-top: 50px;
padding-bottom: 20px;
}
p {
margin-bottom: 1.25em;
}
h1, h2, h3, h4 {
font-family: Raleway, sans-serif;
font-weight: bold;
}
h2 {
margin: 1em 0;
}
h3 {
font-size: 130%;
border-bottom: 1px solid black;
padding-bottom: 3px;
margin-bottom: 13px;
margin-top: 30px;
}
h4 {
font-size: 110%;
margin-bottom: 13px;
margin-top: 18px;
}
.panel {
display: none;
}
table.table {
margin: 1.5em 0;
}
</style>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css">
<style>
</style>
<title>Mail-in-a-Box Management Server</title>
</head>
<body>
<!--[if lt IE 7]>
<p class="chromeframe">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> or <a href="http://www.google.com/chromeframe/?redirect=true">activate Google Chrome Frame</a> to improve your experience.</p>
<![endif]-->
<div class="navbar navbar-inverse navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">{{hostname}}</a>
</div>
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li class="dropdown active">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">System <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="#system_status" onclick="return show_panel(this);">Status Checks</a></li>
<li><a href="#system_backup" onclick="return show_panel(this);">Backup Status</a></li>
<li class="divider"></li>
<li class="dropdown-header">Super Advanced Options</li>
<li><a href="#system_dns" onclick="return show_panel(this);">DNS (Custom/External)</a></li>
</ul>
</li>
<li class="dropdown active">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Mail/Sync <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="#mail-guide" onclick="return show_panel(this);">Mail Instructions</a></li>
<li><a href="#sync_guide" onclick="return show_panel(this);">Contacts/Calendar</a></li>
<li class="divider"></li>
<li><a href="#users" onclick="return show_panel(this);">Users</a></li>
<li><a href="#aliases" onclick="return show_panel(this);">Aliases</a></li>
</ul>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#" onclick="do_logout(); return false;" style="color: white">Log out?</a></li>
</ul>
</div><!--/.navbar-collapse -->
</div>
</div>
<h1>Mail-in-a-Box Management Server</h1>
<div class="container-fluid">
<div id="panel_system_status" class="container panel">
{% include "system-status.html" %}
</div>
<div id="panel_system_backup" class="container panel">
{% include "system-backup.html" %}
</div>
<div id="panel_system_dns" class="container panel">
{% include "system-dns.html" %}
</div>
<div id="panel_login" class="panel">
{% include "login.html" %}
</div>
<div id="panel_mail-guide" class="container panel">
{% include "mail-guide.html" %}
</div>
<div id="panel_users" class="container panel">
{% include "users.html" %}
</div>
<div id="panel_aliases" class="container panel">
{% include "aliases.html" %}
</div>
<div id="panel_sync_guide" class="container panel">
{% include "sync-guide.html" %}
</div>
<hr>
<footer>
<p>This is a <a href="https://mailinabox.email">Mail-in-a-Box</a>.</p>
</footer>
</div> <!-- /container -->
<div id="ajax_loading_indicator" style="display: none; position: fixed; left: 0; top: 0; width: 100%; height: 100%; text-align: center; background-color: rgba(255,255,255,.75)">
<div style="margin: 20% auto">
<div><span class="glyphicon glyphicon-time"></span></div>
<div>Loading...</div>
</div>
</div>
<div id="global_modal" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="errorModalTitle" aria-hidden="true">
<div class="modal-dialog modal-sm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
<h4 class="modal-title" id="errorModalTitle"> </h4>
</div>
<div class="modal-body">
<p> </p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">OK</button>
<button type="button" class="btn btn-danger" data-dismiss="modal">Yes</button>
</div>
</div>
</div>
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script>
var global_modal_state = null;
var global_modal_funcs = null;
$(function() {
$('#global_modal').on('shown.bs.modal', function (e) {
// set focus to first input in the global modal's body
var input = $('#global_modal .modal-body input');
if (input.length > 0) $(input[0]).focus();
})
$('#global_modal .btn-danger').click(function() {
// Don't take action now. Wait for the modal to be totally hidden
// so that we don't attempt to show another modal while this one
// is closing.
global_modal_state = 0; // OK
})
$('#global_modal .btn-default').click(function() {
global_modal_state = 1; // Cancel
})
$('#global_modal').on('hidden.bs.modal', function (e) {
// do the cancel function
if (global_modal_state == null) global_modal_state = 1; // cancel if the user hit ESC or clicked outside of the modal
if (global_modal_funcs && global_modal_funcs[global_modal_state])
global_modal_funcs[global_modal_state]();
})
})
function show_modal_error(title, message, callback) {
$('#global_modal h4').text(title);
$('#global_modal .modal-body').html("<p/>");
if (typeof question == String) {
$('#global_modal p').text(message);
$('#global_modal .modal-dialog').addClass("modal-sm");
} else {
$('#global_modal p').html("").append(message);
$('#global_modal .modal-dialog').removeClass("modal-sm");
}
$('#global_modal .btn-default').show().text("OK");
$('#global_modal .btn-danger').hide();
global_modal_funcs = [callback, callback];
global_modal_state = null;
$('#global_modal').modal({});
}
function show_modal_confirm(title, question, verb, yes_callback, cancel_callback) {
$('#global_modal h4').text(title);
if (typeof question == String) {
$('#global_modal .modal-dialog').addClass("modal-sm");
$('#global_modal .modal-body').html("<p/>");
$('#global_modal p').text(question);
} else {
$('#global_modal .modal-dialog').removeClass("modal-sm");
$('#global_modal .modal-body').html("").append(question);
}
$('#global_modal .btn-default').show().text("Cancel");
$('#global_modal .btn-danger').show().text(verb);
global_modal_funcs = [yes_callback, cancel_callback];
global_modal_state = null;
$('#global_modal').modal({});
}
var is_ajax_loading = false;
function ajax(options) {
setTimeout("if (is_ajax_loading) $('#ajax_loading_indicator').fadeIn()", 100);
function hide_loading_indicator() {
is_ajax_loading = false;
$('#ajax_loading_indicator').hide();
}
var old_success = options.success;
var old_error = options.error;
options.success = function(data) {
hide_loading_indicator();
if (data.status == "error")
show_modal_error("Error", data.message);
else if (old_success)
old_success(data);
};
options.error = function(jqxhr) {
hide_loading_indicator();
if (!old_error)
show_modal_error("Error", "Something went wrong, sorry.")
else
old_error(jqxhr.responseText);
};
is_ajax_loading = true;
$.ajax(options);
}
var api_credentials = ["", ""];
function api(url, method, data, callback, callback_error) {
// from http://www.webtoolkit.info/javascript-base64.html
function base64encode(input) {
_keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
_keyStr.charAt(enc1) + _keyStr.charAt(enc2) +
_keyStr.charAt(enc3) + _keyStr.charAt(enc4);
}
return output;
}
ajax({
url: "/admin" + url,
method: method,
data: data,
beforeSend: function(xhr) {
// We don't store user credentials in a cookie to avoid the hassle of CSRF
// attacks. The Authorization header only gets set in our AJAX calls triggered
// by user actions.
xhr.setRequestHeader(
'Authorization',
'Basic ' + base64encode(api_credentials[0] + ':' + api_credentials[1]));
},
success: callback,
error: callback_error,
statusCode: {
403: function(xhr) {
// Credentials are no longer valid. Try to login again.
var p = current_panel;
show_panel('login');
switch_back_to_panel = p;
}
}
})
}
var current_panel = null;
var switch_back_to_panel = null;
function show_panel(panelid) {
if (panelid.getAttribute)
// we might be passed an HTMLElement <a>.
panelid = panelid.getAttribute('href').substring(1);
$('.panel').hide();
$('#panel_' + panelid).show();
if (typeof localStorage != 'undefined')
localStorage.setItem("miab-cp-lastpanel", panelid);
if (window["show_" + panelid])
window["show_" + panelid]();
current_panel = panelid;
switch_back_to_panel = null;
return false; // when called from onclick, cancel navigation
}
$(function() {
// Recall saved user credentials.
if (typeof sessionStorage != 'undefined' && sessionStorage.getItem("miab-cp-credentials"))
api_credentials = sessionStorage.getItem("miab-cp-credentials").split(":");
else if (typeof localStorage != 'undefined' && localStorage.getItem("miab-cp-credentials"))
api_credentials = localStorage.getItem("miab-cp-credentials").split(":");
// Recall what the user was last looking at.
if (typeof localStorage != 'undefined' && localStorage.getItem("miab-cp-lastpanel")) {
show_panel(localStorage.getItem("miab-cp-lastpanel"));
} else {
show_panel('login');
}
})
</script>
<p>Use this server to issue commands to the Mail-in-a-Box management daemon.</p>
</body>
</html>

View File

@@ -1,116 +0,0 @@
<h1 style="margin: 1em; text-align: center">{{hostname}}</h1>
{% if no_admins_exist %}
<div class="container">
<div class="col-md-offset-2 col-md-8">
<p class="text-danger">There are no administrative users on this system! To make an administrative user,
log into this machine using SSH (like when you first set it up) and run:</p>
<pre>cd mailinabox
sudo tools/mail.py user make-admin your@emailaddress.com</pre>
<hr>
</div>
</div>
{% endif %}
<div class="row">
<div class="col-sm-offset-2 col-sm-8 col-md-offset-3 col-md-6 col-lg-offset-4 col-lg-4">
<center>
<p style="margin: 2em">Log in here for your Mail-in-a-Box control panel.</p>
</center>
<form class="form-horizontal" role="form" onsubmit="do_login(); return false;">
<div class="form-group">
<label for="inputEmail3" class="col-sm-2 control-label">Email</label>
<div class="col-sm-10">
<input name="email" type="email" class="form-control" id="loginEmail" placeholder="Email">
</div>
</div>
<div class="form-group">
<label for="inputPassword3" class="col-sm-2 control-label">Password</label>
<div class="col-sm-10">
<input name="password" type="password" class="form-control" id="loginPassword" placeholder="Password">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<div class="checkbox">
<label>
<input name='remember' type="checkbox" id="loginRemember"> Remember me
</label>
</div>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="submit" class="btn btn-default">Sign in</button>
</div>
</div>
</form>
</div>
</div>
<script>
function do_login() {
if ($('#loginEmail').val() == "") {
show_modal_error("Login Failed", "Enter your email address.")
return false;
}
if ($('#loginPassword').val() == "") {
show_modal_error("Login Failed", "Enter your email password.")
return false;
}
// Exchange the email address & password for an API key.
api_credentials = [$('#loginEmail').val(), $('#loginPassword').val()]
api(
"/me",
"GET",
{ },
function(response){
// This API call always succeeds. It returns a JSON object indicating
// whether the request was authenticated or not.
if (response.status != "authorized") {
// Show why the login failed.
show_modal_error("Login Failed", response.reason)
// Reset any saved credentials.
do_logout();
} else {
// Login succeeded.
// Save the new credentials.
api_credentials = [response.api_key, ""];
// Try to wipe the username/password information.
$('#loginEmail').val('');
$('#loginPassword').val('');
// Remember the credentials.
if (typeof localStorage != 'undefined' && typeof sessionStorage != 'undefined') {
if ($('#loginRemember').val()) {
localStorage.setItem("miab-cp-credentials", api_credentials.join(":"));
sessionStorage.removeItem("miab-cp-credentials");
} else {
localStorage.removeItem("miab-cp-credentials");
sessionStorage.setItem("miab-cp-credentials", api_credentials.join(":"));
}
}
// Open the next panel the user wants to go to.
show_panel(!switch_back_to_panel ? 'system_status' : switch_back_to_panel)
}
})
}
function do_logout() {
api_credentials = ["", ""];
if (typeof localStorage != 'undefined')
localStorage.removeItem("miab-cp-credentials");
if (typeof sessionStorage != 'undefined')
sessionStorage.removeItem("miab-cp-credentials");
show_panel('login');
}
</script>

View File

@@ -1,62 +0,0 @@
<style>#panel_mail-guide table.table { width: auto; margin-left: 1.5em; }</style>
<div class="container">
<h2>Checking and Sending Mail</h2>
<p>You can use either webmail, IMAP/SMTP, or Exchange/ActiveSync to access your mail.</p>
<hr>
<div class="row">
<div class="col-md-6">
<h4>How to log in</h4>
<p>Your username and password are the same no matter how you check your mail:</p>
<table class="table" style="max-width: 30em">
<tr><th>Username:</th> <td>Your whole email address.</td></tr>
<tr><th>Password:</th> <td>Your mail password.</td></tr>
</table>
</div>
</div>
<div class="row">
<div class="col-sm-6">
<h4>Webmail</h4>
<p>Your webmail site is <a href="https://{{hostname}}/mail">https://{{hostname}}/mail</a>.</p>
</div>
</div>
<div class="row">
<div class="col-sm-6">
<h4>IMAP/SMTP settings</h4>
<p>This method is preferred on Android devices and is not available on iOS devices.</p>
<table class="table">
<thead>
<tr><th style="padding-bottom: 1em; border-bottom: none">Server:</th> <td colspan="2">{{hostname}}</td></tr>
<tr><th>Protocol</th> <th>Port</th> <th>Options</th></tr>
</thead>
<tr><th>IMAP</th> <td>993</td> <td>SSL</td></tr>
<tr><th>SMTP</th> <td>587</td> <td>STARTTLS</td></tr>
</table>
<p>In addition to setting up your email, you&rsquo;ll also need to set up <a href="#sync_guide" onclick="return show_panel(this);">contacts and calendar synchronization</a>.</p>
</div>
<div class="col-sm-6">
<h4>Exchange/ActiveSync settings</h4>
<p>On iOS devices and devices on this <a href="http://z-push.org/compatibility/">compatibility list</a>, set up your mail as an Exchange or ActiveSync server:</p>
<table class="table">
<tr><th>Server</th> <td>{{hostname}}</td></tr>
<tr><th>Options</th> <td>Secure Connection</td></tr>
</table>
<p>Your device should also provide a contacts list and calendar that syncs to this box when you use this method.</p>
</div>
</div>
</div>

View File

@@ -1,48 +0,0 @@
<div class="container">
<h2>Contacts &amp; Calendar Synchronization</h2>
<p>This box can hold your contacts and calendar, just like it holds your email.</p>
<hr>
<div class="row">
<div class="col-sm-6">
<h4>In your browser</h4>
<p>You can edit your contacts and calendar from your web browser.</p>
<table class="table">
<thead><tr><th>For...</th> <th>Visit this URL</th></tr></thead>
<tr><td>Contacts</td> <td><a href="https://{{hostname}}/cloud/contacts">https://{{hostname}}/cloud/contacts</a></td></tr>
<tr><td>Calendar</td> <td><a href="https://{{hostname}}/cloud/calendar">https://{{hostname}}/cloud/calendar</a></td></tr>
</table>
<p>Log in settings are the same as with <a href="#mail-guide" onclick="return show_panel(this);">mail</a>: your
complete email address and your mail password.</p>
</div>
<div class="col-sm-6">
<h4>On your mobile device</h4>
<p>If you set up your <a href="#mail-guide" onclick="return show_panel(this);">mail</a> using Exchange/ActiveSync,
your contacts and calendar may already appear on your device.</p>
<p>Otherwise, here are some apps that can synchronize your contacts and calendar to your Android phone.</p>
<table class="table">
<thead><tr><th>For...</th> <th>Use...</th></tr></thead>
<tr><td>Contacts</td> <td><a href="https://play.google.com/store/apps/details?id=org.dmfs.carddav.sync">CardDAV-Sync free beta</a> (free)</td></tr>
<tr><td>Calendar</td> <td><a href="https://play.google.com/store/apps/details?id=org.dmfs.caldav.lib">CalDAV-Sync</a> ($2.89)</td></tr>
</table>
<p>Use the following settings:</p>
<table class="table">
<tr><td>Account Type</td> <td>CardDAV or CalDAV</td></tr>
<tr><td>Server Name</td> <td>{{hostname}}</td></tr>
<tr><td>Use SSL</td> <td>Yes</td></tr>
<tr><td>Username</td> <td>Your complete email address.</td></tr>
<tr><td>Password</td> <td>Your mail password.</td></tr>
</table>
</div>
</div>
</div>

View File

@@ -1,78 +0,0 @@
<style>
#backup-status th { text-align: center; }
#backup-status tr.full-backup td { font-weight: bold; }
</style>
<h2>Backup Status</h2>
<h3>Copying Backup Files</h3>
<p>The box makes an incremental backup each night. The backup is stored on the machine itself. You are responsible for copying the backup files off of the machine.</p>
<p>Many cloud providers make this easy by allowing you to take snapshots of the machine's disk.</p>
<p>You can also use SFTP (FTP over SSH) to copy files from <tt id="backup-location"></tt>. These files are encrpyted, so they are safe to store anywhere. Copy the encryption password from <tt id="backup-encpassword-file"></tt> also but keep it in a safe location.</p>
<h3>Current Backups</h3>
<p>The backup directory currently contains the backups listed below. The total size on disk of the backups is <span id="backup-total-size"></span>.</p>
<table id="backup-status" class="table" style="width: auto">
<thead>
<th colspan="2">When</th>
<th>Type</th>
<th>Size</th>
<th>Deleted in...</th>
</thead>
<tbody>
</tbody>
</table>
<p><small>The size column in the table indicates the size of the encrpyted backup, but the total size on disk shown above includes storage for unencrpyted intermediate files.</small></p>
<script>
function nice_size(bytes) {
var powers = ['bytes', 'KB', 'MB', 'GB', 'TB'];
while (true) {
if (powers.length == 1) break;
if (bytes < 1000) break;
bytes /= 1024;
powers.shift();
}
return (Math.round(bytes*10)/10) + " " + powers[0];
}
function show_system_backup() {
$('#backup-status tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
api(
"/system/backup/status",
"GET",
{ },
function(r) {
$('#backup-location').text(r.encdirectory);
$('#backup-encpassword-file').text(r.encpwfile);
$('#backup-status tbody').html("");
var total_disk_size = 0;
for (var i = 0; i < r.backups.length; i++) {
var b = r.backups[i];
var tr = $('<tr/>');
if (b.full) tr.addClass("full-backup");
tr.append( $('<td/>').text(b.date_str + " " + r.tz) );
tr.append( $('<td/>').text(b.date_delta + " ago") );
tr.append( $('<td/>').text(b.full ? "full" : "increment") );
tr.append( $('<td style="text-align: right"/>').text( nice_size(b.encsize)) );
if (b.deleted_in)
tr.append( $('<td/>').text(b.deleted_in) );
else
tr.append( $('<td class="text-muted">n/a</td>') );
$('#backup-status tbody').append(tr);
total_disk_size += b.size;
total_disk_size += b.encsize;
}
$('#backup-total-size').text(nice_size(total_disk_size));
})
}
</script>

View File

@@ -1,118 +0,0 @@
<style>
#external_dns_settings .heading td {
font-weight: bold;
font-size: 120%;
padding-top: 1.5em;
}
#external_dns_settings .heading.first td {
border-top: none;
padding-top: 0;
}
#external_dns_settings .values td {
border: 0;
padding-top: .75em;
padding-bottom: 0;
max-width: 50vw;
word-wrap: break-word;
}
#external_dns_settings .explanation td {
border: 0;
padding-top: .5em;
padding-bottom: .75em;
font-style: italic;
font-size: 95%;
color: #777;
}
</style>
<h2>DNS (Advanced)</h2>
<p class="text-danger">Custom and external DNS are for advanced configurations.</p>
<h3>Custom DNS</h3>
<p>It is possible to set custom DNS records on domains hosted here. For instance, you can create your own dynamic DNS service. To do so, you will need to call your box&rsquo;s DNS API.</p>
<h4>The HTTP POST request</h4>
<p>Send a POST request like this:</p>
<pre>curl -d "" --user {email}:{password} https://{{hostname}}/admin/dns/set/<b>qname</b>[/<b>rtype</b>[/<b>value</b>]]</pre>
<table class="table">
<thead><th>Parameter</th> <th>Value</th></thead>
<tr><td>email</td> <td>The email address of any administrative user here.</td></tr>
<tr><td>password</td> <td>That user&rsquo;s password.</td></tr>
<tr><td>qname</td> <td>The fully qualified domain name for the record you are trying to set.</td></tr>
<tr><td>rtype</td> <td>The resource type. <code>A</code> if omitted. Possible values: <code>A</code> (an IPv4 address), <code>AAAA</code> (an IPv6 address), <code>TXT</code> (a text string), or <code>CNAME</code> (an alias, which is a fully qualified domain name).</td></tr>
<tr><td>value</td> <td>The new record&rsquo;s value. If omitted, the IPv4 address of the remote host is used. This is handy for dynamic DNS! To delete a record, use &ldquo;__delete__&rdquo;.</td></tr>
</table>
<p style="margin-top: 1em">Note that <code>-d ""</code> is merely to ensure curl sends a POST request. You do not need to put anything inside the quotes. You can also pass the value using typical form encoding in the POST body.</p>
<h4>Examples:</h4>
<pre># sets laptop.mydomain.com to point to the IP address of the machine you are executing curl on
curl -d "" --user me@mydomain.com:###### https://{{hostname}}/admin/dns/set/laptop.mydomain.com
# sets an alias
curl -d "" --user me@mydomain.com:###### https://{{hostname}}/admin/dns/set/foo.mydomain.com/cname/bar.mydomain.com
# clears the alias
curl -d "" --user me@mydomain.com:###### https://{{hostname}}/admin/dns/set/bar.mydomain.com/cname/__delete__
# sets a TXT record using the alternate value syntax
curl -d "value=something%20here" --user me@mydomain.com:###### https://{{hostname}}/admin/dns/set/foo.mydomain.com/txt
</pre>
<h3>External DNS</h3>
<p>Although your box is configured to serve its own DNS, it is possible to host your DNS elsewhere.</p>
<p>If you do so, you are responsible for keeping your DNS entries up to date! If you previously enabled DNSSEC on your domain name by setting a DS record at your registrar, you will likely have to turn it off before changing nameservers.</p>
<p>Enter the following DNS entries at your DNS provider:</p>
<table id="external_dns_settings" class="table">
<thead>
<tr>
<th>QName</th>
<th>Type</th>
<th>Value</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
<script>
function show_system_dns() {
$('#external_dns_settings tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
api(
"/dns/dump",
"GET",
{ },
function(zones) {
$('#external_dns_settings tbody').html("");
for (var j = 0; j < zones.length; j++) {
var h = $("<tr class='heading'><td colspan='3'></td></tr>");
h.find("td").text(zones[j][0]);
$('#external_dns_settings tbody').append(h);
var r = zones[j][1];
for (var i = 0; i < r.length; i++) {
var n = $("<tr class='values'><td class='qname'/><td class='rtype'/><td class='value'/></tr>");
n.find('.qname').text(r[i].qname);
n.find('.rtype').text(r[i].rtype);
n.find('.value').text(r[i].value);
$('#external_dns_settings tbody').append(n);
var n = $("<tr class='explanation'><td colspan='3'/></tr>");
n.find('td').text(r[i].explanation);
$('#external_dns_settings tbody').append(n);
}
}
})
}
</script>

View File

@@ -1,79 +0,0 @@
<h2>System Status Checks</h2>
<style>
#system-checks .heading td {
font-weight: bold;
font-size: 120%;
padding-top: 1.5em;
}
#system-checks .heading.first td {
border-top: none;
padding-top: 0;
}
#system-checks .error td {
color: #733;
}
#system-checks .ok td {
color: #030;
}
#system-checks div.extra {
display: none;
margin-top: 1em;
max-width: 50em;
word-wrap: break-word;
}
#system-checks a.showhide {
display: none;
font-size: 85%;
}
#system-checks .pre {
margin: 1em;
font-family: monospace;
white-space: pre-wrap;
}
</style>
<table id="system-checks" class="table" style="max-width: 60em">
<thead>
</thead>
<tbody>
</tbody>
</table>
<script>
function show_system_status() {
$('#system-checks tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
api(
"/system/status",
"POST",
{ },
function(r) {
$('#system-checks tbody').html("");
for (var i = 0; i < r.length; i++) {
var n = $("<tr><td class='status'/><td class='message'><p style='margin: 0'/><div class='extra'/><a class='showhide' href='#'/></tr>");
if (i == 0) n.addClass('first')
n.addClass(r[i].type)
if (r[i].type == "ok") n.find('td.status').text("✓")
if (r[i].type == "error") n.find('td.status').text("✖")
n.find('td.message p').text(r[i].text)
$('#system-checks tbody').append(n);
if (r[i].extra.length > 0) {
n.find('a.showhide').show().text("show more").click(function() {
$(this).hide();
$(this).parent().find('.extra').fadeIn();
return false;
});
}
for (var j = 0; j < r[i].extra.length; j++) {
var m = $("<div/>").text(r[i].extra[j].text)
if (r[i].extra[j].monospace)
m.addClass("pre");
n.find('> td.message > div').append(m);
}
}
})
}
</script>

View File

@@ -1,227 +0,0 @@
<h2>Users</h2>
<style>
#user_table tr.account_inactive td .address { color: #888; text-decoration: line-through; }
#user_table .aliases { margin-top: .33em; font-size: 95%; }
#user_table .aliases div:before { content: "⇖ "; }
#user_table .aliases div { }
#user_table .actions { margin-top: .33em; font-size: 95%; }
#user_table .account_inactive .if_active { display: none; }
#user_table .account_active .if_inactive { display: none; }
</style>
<h3>Add a mail user</h3>
<p>Add an email address to this system. This will create a new login username/password. (Use <a href="javascript:show_panel('aliases')">aliases</a> to create email addresses that forward to existing accounts.)</p>
<form class="form-inline" role="form" onsubmit="return do_add_user(); return false;">
<div class="form-group">
<label class="sr-only" for="adduserEmail">Email address</label>
<input type="email" class="form-control" id="adduserEmail" placeholder="Email Address">
</div>
<div class="form-group">
<label class="sr-only" for="adduserPassword">Password</label>
<input type="password" class="form-control" id="adduserPassword" placeholder="Password">
</div>
<div class="form-group">
<select class="form-control" id="adduserPrivs">
<option value="">Normal User</option>
<option value="admin">Administrator</option>
</select>
</div>
<button type="submit" class="btn btn-primary">Add User</button>
</form>
<p style="margin-top: .5em"><small>
Passwords must be at least four characters and may not contain spaces.
Administrators get access to this control panel.
</small></p>
<h3>Existing mail users</h3>
<table id="user_table" class="table" style="width: auto">
<tbody>
</tbody>
</table>
<div style="display: none">
<table>
<tr id="user-template">
<td class='email'>
<div class='address'> </div>
<div class='actions'>
<span class='privs'>
</span>
<span class="if_active">
<a href="#" onclick="users_set_password(this); return false;" class='setpw' title="Set Password">
set password
</a>
|
</span>
<span class='add-privs'>
</span>
<a href="#" onclick="users_remove(this); return false;" class='if_active' title="Archive Account">
archive account
</a>
<div class='if_inactive' style='color: #888; font-size: 90%'>To restore account, create a new account with this email address.</div>
</div>
<div class='aliases' style='display: none'> </div>
</td>
</tr>
</table>
</div>
<script>
function show_users() {
$('#user_table tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
api(
"/mail/users",
"GET",
{ format: 'json' },
function(r) {
$('#user_table tbody').html("");
for (var i = 0; i < r.length; i++) {
var n = $("#user-template").clone();
n.attr('id', '');
n.addClass("account_" + r[i].status);
n.attr('data-email', r[i].email);
n.find('td.email .address').text(r[i].email)
$('#user_table tbody').append(n);
if (r[i].status == 'inactive') continue;
var add_privs = ["admin"];
for (var j = 0; j < r[i].privileges.length; j++) {
var p = $("<span><b><span class='name'></span></b> (<a href='#' onclick='mod_priv(this, \"remove\"); return false;' title='Remove Privilege'>remove privilege</a>) |</span>");
p.find('span.name').text(r[i].privileges[j]);
n.find('.privs').append(p);
if (add_privs.indexOf(r[i].privileges[j]) >= 0)
add_privs.splice(add_privs.indexOf(r[i].privileges[j]), 1);
}
for (var j = 0; j < add_privs.length; j++) {
var p = $("<span><a href='#' onclick='mod_priv(this, \"add\"); return false;' title='Add Privilege'>make <span class='name'></span></a> | </span>");
p.find('span.name').text(add_privs[j]);
n.find('.add-privs').append(p);
}
if (r[i].aliases && r[i].aliases.length > 0) {
n.find('.aliases').show();
for (var j = 0; j < r[i].aliases.length; j++) {
n.find('td.email .aliases').append($("<div/>").text(
r[i].aliases[j][0]
+ (r[i].aliases[j][1].length > 0 ? " ⇐ " + r[i].aliases[j][1].join(", ") : "")
))
}
}
}
})
}
function do_add_user() {
var email = $("#adduserEmail").val();
var pw = $("#adduserPassword").val();
var privs = $("#adduserPrivs").val();
api(
"/mail/users/add",
"POST",
{
email: email,
password: pw,
privileges: privs
},
function(r) {
// Responses are multiple lines of pre-formatted text.
show_modal_error("Add User", $("<pre/>").text(r));
show_users()
},
function(r) {
show_modal_error("Add User", r);
});
return false;
}
function users_set_password(elem) {
var email = $(elem).parents('tr').attr('data-email');
show_modal_confirm(
"Archive User",
$("<p>Set a new password for <b>" + email + "</b>?</p> <p><label for='users_set_password_pw' style='display: block; font-weight: normal'>New Password:</label><input type='password' id='users_set_password_pw'></p><p><small>Passwords must be at least four characters and may not contain spaces.</small></p>"),
"Set Password",
function() {
api(
"/mail/users/password",
"POST",
{
email: email,
password: $('#users_set_password_pw').val()
},
function(r) {
// Responses are multiple lines of pre-formatted text.
show_modal_error("Set Password", $("<pre/>").text(r));
},
function(r) {
show_modal_error("Set Password", r);
});
});
}
function users_remove(elem) {
var email = $(elem).parents('tr').attr('data-email');
show_modal_confirm(
"Archive User",
$("<p>Are you sure you want to archive <b>" + email + "</b>?</p> <p>The user's mailboxes will not be deleted (you can do that later), but the user will no longer be able to log into any services on this machine.</p>"),
"Archive",
function() {
api(
"/mail/users/remove",
"POST",
{
email: email
},
function(r) {
// Responses are multiple lines of pre-formatted text.
show_modal_error("Remove User", $("<pre/>").text(r));
show_users();
},
function(r) {
show_modal_error("Remove User", r);
});
});
}
function mod_priv(elem, add_remove) {
var email = $(elem).parents('tr').attr('data-email');
var priv = $(elem).parents('td').find('.name').text();
// can't remove your own admin access
if (priv == "admin" && add_remove == "remove" && api_credentials != null && email == api_credentials[0]) {
show_modal_error("Modify Privileges", "You cannot remove the admin privilege from yourself.");
return;
}
var add_remove1 = add_remove.charAt(0).toUpperCase() + add_remove.substring(1);
show_modal_confirm(
"Modify Privileges",
"Are you sure you want to " + add_remove + " the " + priv + " privilege for <b>" + email + "</b>?",
add_remove1,
function() {
api(
"/mail/users/privileges/" + add_remove,
"POST",
{
email: email,
privilege: priv
},
function(r) {
show_users();
});
});
}
</script>

View File

@@ -23,10 +23,6 @@ def safe_domain_name(name):
import urllib.parse
return urllib.parse.quote(name, safe='')
def unsafe_domain_name(name_encoded):
import urllib.parse
return urllib.parse.unquote(name_encoded)
def sort_domains(domain_names, env):
# Put domain names in a nice sorted order. For web_update, PRIMARY_HOSTNAME
# must appear first so it becomes the nginx default server.
@@ -55,17 +51,6 @@ def sort_domains(domain_names, env):
return groups[0] + groups[1] + groups[2]
def sort_email_addresses(email_addresses, env):
email_addresses = set(email_addresses)
domains = set(email.split("@", 1)[1] for email in email_addresses if "@" in email)
ret = []
for domain in sort_domains(domains, env):
domain_emails = set(email for email in email_addresses if email.endswith("@" + domain))
ret.extend(sorted(domain_emails))
email_addresses -= domain_emails
ret.extend(sorted(email_addresses)) # whatever is left
return ret
def exclusive_process(name):
# Ensure that a process named `name` does not execute multiple
# times concurrently.

View File

@@ -40,13 +40,10 @@ def get_web_domains(env):
def do_web_update(env):
# Build an nginx configuration file.
nginx_conf = open(os.path.join(os.path.dirname(__file__), "../conf/nginx-top.conf")).read()
# Add configuration for each web domain.
template1 = open(os.path.join(os.path.dirname(__file__), "../conf/nginx.conf")).read()
template2 = open(os.path.join(os.path.dirname(__file__), "../conf/nginx-primaryonly.conf")).read()
nginx_conf = ""
template = open(os.path.join(os.path.dirname(__file__), "../conf/nginx.conf")).read()
for domain in get_web_domains(env):
nginx_conf += make_domain_config(domain, template1, template2, env)
nginx_conf += make_domain_config(domain, template, env)
# Did the file change? If not, don't bother writing & restarting nginx.
nginx_conf_fn = "/etc/nginx/conf.d/local.conf"
@@ -59,15 +56,12 @@ def do_web_update(env):
with open(nginx_conf_fn, "w") as f:
f.write(nginx_conf)
# Kick nginx. Since this might be called from the web admin
# don't do a 'restart'. That would kill the connection before
# the API returns its response. A 'reload' should be good
# enough and doesn't break any open connections.
shell('check_call', ["/usr/sbin/service", "nginx", "reload"])
# Kick nginx.
shell('check_call', ["/usr/sbin/service", "nginx", "restart"])
return "web updated\n"
def make_domain_config(domain, template, template_for_primaryhost, env):
def make_domain_config(domain, template, env):
# How will we configure this domain.
# Where will its root directory be for static files?
@@ -81,35 +75,25 @@ def make_domain_config(domain, template, template_for_primaryhost, env):
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, csr_path, env)
# Put pieces together.
nginx_conf_parts = re.split("\s*# ADDITIONAL DIRECTIVES HERE\s*", template)
nginx_conf = nginx_conf_parts[0] + "\n"
if domain == env['PRIMARY_HOSTNAME']:
nginx_conf += template_for_primaryhost + "\n"
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = template
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
# Add in any user customizations in YAML format.
# Add in any user customizations.
nginx_conf_parts = re.split("(# ADDITIONAL DIRECTIVES HERE\n)", nginx_conf)
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
if "proxy" in yaml:
nginx_conf_parts[1] += "\tlocation / {\n\t\tproxy_pass %s;\n\t}\n" % yaml["proxy"]
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf += "\tinclude %s;\n" % (nginx_conf_custom_include)
# Ending.
nginx_conf += nginx_conf_parts[1]
# Put it all together.
nginx_conf = "".join(nginx_conf_parts)
return nginx_conf
@@ -145,7 +129,7 @@ def get_domain_ssl_files(domain, env):
# a Subject Alternative Name matching this domain. Don't do this if
# the user has uploaded a different private key for this domain.
if not ssl_key_is_alt:
from status_checks import check_certificate
from whats_next import check_certificate
if check_certificate(domain, ssl_certificate_primary, None) == "OK":
ssl_certificate = ssl_certificate_primary
@@ -182,7 +166,6 @@ def ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, csr_path, en
"openssl", "req", "-new",
"-key", ssl_key,
"-out", csr_path,
"-sha256",
"-subj", "/C=%s/ST=/L=/O=/CN=%s" % (env["CSR_COUNTRY"], domain)])
# And then make the certificate.

392
management/whats_next.py Executable file
View File

@@ -0,0 +1,392 @@
#!/usr/bin/python3
#
# Checks that the upstream DNS has been set correctly and that
# SSL certificates have been signed, etc., and if not tells the user
# what to do next.
__ALL__ = ['check_certificate']
import os, os.path, re, subprocess
import dns.reversename, dns.resolver
from dns_update import get_dns_zones
from web_update import get_web_domains, get_domain_ssl_files
from mailconfig import get_mail_domains, get_mail_aliases
from utils import shell, sort_domains
def run_checks(env):
run_system_checks(env)
run_domain_checks(env)
def run_system_checks(env):
print("System")
print("======")
# Check that SSH login with password is disabled.
sshd = open("/etc/ssh/sshd_config").read()
if re.search("\nPasswordAuthentication\s+yes", sshd) \
or not re.search("\nPasswordAuthentication\s+no", sshd):
print_error("""The SSH server on this machine permits password-based login. A more secure
way to log in is using a public key. Add your SSH public key to $HOME/.ssh/authorized_keys, check
that you can log in without a password, set the option 'PasswordAuthentication no' in
/etc/ssh/sshd_config, and then restart the openssh via 'sudo service ssh restart'.""")
else:
print_ok("SSH disallows password-based login.")
# Check that the administrator alias exists since that's where all
# admin email is automatically directed.
check_alias_exists("administrator@" + env['PRIMARY_HOSTNAME'], env)
print()
def run_domain_checks(env):
# Get the list of domains we handle mail for.
mail_domains = get_mail_domains(env)
# Get the list of domains we serve DNS zones for (i.e. does not include subdomains).
dns_zonefiles = dict(get_dns_zones(env))
dns_domains = set(dns_zonefiles)
# Get the list of domains we serve HTTPS for.
web_domains = set(get_web_domains(env))
# Check the domains.
for domain in sort_domains(mail_domains | dns_domains | web_domains, env):
print(domain)
print("=" * len(domain))
if domain == env["PRIMARY_HOSTNAME"]:
check_primary_hostname_dns(domain, env)
if domain in dns_domains:
check_dns_zone(domain, env, dns_zonefiles)
if domain in mail_domains:
check_mail_domain(domain, env)
if domain in web_domains:
check_web_domain(domain, env)
print()
def check_primary_hostname_dns(domain, env):
# Check that the ns1/ns2 hostnames resolve to A records. This information probably
# comes from the TLD since the information is set at the registrar.
ip = query_dns("ns1." + domain, "A") + '/' + query_dns("ns2." + domain, "A")
if ip == env['PUBLIC_IP'] + '/' + env['PUBLIC_IP']:
print_ok("Nameserver IPs are correct at registrar. [ns1/ns2.%s => %s]" % (env['PRIMARY_HOSTNAME'], env['PUBLIC_IP']))
else:
print_error("""Nameserver IP addresses are incorrect. The ns1.%s and ns2.%s nameservers must be configured at your domain name
registrar as having the IP address %s. They currently report addresses of %s. It may take several hours for
public DNS to update after a change."""
% (env['PRIMARY_HOSTNAME'], env['PRIMARY_HOSTNAME'], env['PUBLIC_IP'], ip))
# Check that PRIMARY_HOSTNAME resolves to PUBLIC_IP in public DNS.
ip = query_dns(domain, "A")
if ip == env['PUBLIC_IP']:
print_ok("Domain resolves to box's IP address. [%s => %s]" % (env['PRIMARY_HOSTNAME'], env['PUBLIC_IP']))
else:
print_error("""This domain must resolve to your box's IP address (%s) in public DNS but it currently resolves
to %s. It may take several hours for public DNS to update after a change. This problem may result from other
issues listed here."""
% (env['PUBLIC_IP'], ip))
# Check reverse DNS on the PRIMARY_HOSTNAME. Note that it might not be
# a DNS zone if it is a subdomain of another domain we have a zone for.
ipaddr_rev = dns.reversename.from_address(env['PUBLIC_IP'])
existing_rdns = query_dns(ipaddr_rev, "PTR")
if existing_rdns == domain:
print_ok("Reverse DNS is set correctly at ISP. [%s => %s]" % (env['PUBLIC_IP'], env['PRIMARY_HOSTNAME']))
else:
print_error("""Your box's reverse DNS is currently %s, but it should be %s. Your ISP or cloud provider will have instructions
on setting up reverse DNS for your box at %s.""" % (existing_rdns, domain, env['PUBLIC_IP']) )
# Check that the hostmaster@ email address exists.
check_alias_exists("hostmaster@" + domain, env)
def check_alias_exists(alias, env):
mail_alises = dict(get_mail_aliases(env))
if alias in mail_alises:
print_ok("%s exists as a mail alias [=> %s]" % (alias, mail_alises[alias]))
else:
print_error("""You must add a mail alias for %s and direct email to you or another administrator.""" % alias)
def check_dns_zone(domain, env, dns_zonefiles):
# We provide a DNS zone for the domain. It should have NS records set up
# at the domain name's registrar pointing to this box.
existing_ns = query_dns(domain, "NS")
correct_ns = "ns1.BOX; ns2.BOX".replace("BOX", env['PRIMARY_HOSTNAME'])
if existing_ns == correct_ns:
print_ok("Nameservers are set correctly at registrar. [%s]" % correct_ns)
else:
print_error("""The nameservers set on this domain are incorrect. They are currently %s. Use your domain name registar's
control panel to set the nameservers to %s."""
% (existing_ns, correct_ns) )
# See if the domain has a DS record set.
ds = query_dns(domain, "DS", nxdomain=None)
ds_correct = open('/etc/nsd/zones/' + dns_zonefiles[domain] + '.ds').read().strip()
ds_expected = re.sub(r"\S+\.\s+3600\s+IN\s+DS\s*", "", ds_correct)
if ds == ds_expected:
print_ok("DNS 'DS' record is set correctly at registrar.")
elif ds == None:
print_error("""This domain's DNS DS record is not set. The DS record is optional. The DS record activates DNSSEC.
To set a DS record, you must follow the instructions provided by your domain name registrar and provide to them this information:""")
print("")
print(" " + ds_correct)
print("")
else:
print_error("""This domain's DNS DS record is incorrect. The chain of trust is broken between the public DNS system
and this machine's DNS server. It may take several hours for public DNS to update after a change. If you did not recently
make a change, you must resolve this immediately by following the instructions provided by your domain name registrar and
provide to them this information:""")
print("")
print(" " + ds_correct)
print("")
def check_mail_domain(domain, env):
# Check the MX record.
mx = query_dns(domain, "MX", nxdomain=None)
expected_mx = "10 " + env['PRIMARY_HOSTNAME']
if mx == expected_mx:
print_ok("Domain's email is directed to this domain. [%s => %s]" % (domain, mx))
elif mx == None:
# A missing MX record is okay on the primary hostname because
# the primary hostname's A record (the MX fallback) is... itself,
# which is what we want the MX to be.
if domain == env['PRIMARY_HOSTNAME']:
print_ok("Domain's email is directed to this domain. [%s has no MX record, which is ok]" % (domain,))
# And a missing MX record is okay on other domains if the A record
# matches the A record of the PRIMARY_HOSTNAME. Actually this will
# probably confuse DANE TLSA, but we'll let that slide for now.
else:
domain_a = query_dns(domain, "A", nxdomain=None)
primary_a = query_dns(env['PRIMARY_HOSTNAME'], "A", nxdomain=None)
if domain_a != None and domain_a == primary_a:
print_ok("Domain's email is directed to this domain. [%s has no MX record but its A record is OK]" % (domain,))
else:
print_error("""This domain's DNS MX record is not set. It should be '%s'. Mail will not
be delivered to this box. It may take several hours for public DNS to update after a
change. This problem may result from other issues listed here.""" % (expected_mx,))
else:
print_error("""This domain's DNS MX record is incorrect. It is currently set to '%s' but should be '%s'. Mail will not
be delivered to this box. It may take several hours for public DNS to update after a change. This problem may result from
other issues listed here.""" % (mx, expected_mx))
# Check that the postmaster@ email address exists.
check_alias_exists("postmaster@" + domain, env)
def check_web_domain(domain, env):
# See if the domain's A record resolves to our PUBLIC_IP. This is already checked
# for PRIMARY_HOSTNAME, for which it is required for mail specifically. For it and
# other domains, it is required to access its website.
if domain != env['PRIMARY_HOSTNAME']:
ip = query_dns(domain, "A")
if ip == env['PUBLIC_IP']:
print_ok("Domain resolves to this box's IP address. [%s => %s]" % (domain, env['PUBLIC_IP']))
else:
print_error("""This domain should resolve to your box's IP address (%s) if you would like the box to serve
webmail or a website on this domain. The domain currently resolves to %s in public DNS. It may take several hours for
public DNS to update after a change. This problem may result from other issues listed here.""" % (env['PUBLIC_IP'], ip))
# We need a SSL certificate for PRIMARY_HOSTNAME because that's where the
# user will log in with IMAP or webmail. Any other domain we serve a
# website for also needs a signed certificate.
check_ssl_cert(domain, env)
def query_dns(qname, rtype, nxdomain='[Not Set]'):
resolver = dns.resolver.get_default_resolver()
try:
response = dns.resolver.query(qname, rtype)
except (dns.resolver.NoNameservers, dns.resolver.NXDOMAIN, dns.resolver.NoAnswer):
# Host did not have an answer for this query; not sure what the
# difference is between the two exceptions.
return nxdomain
# There may be multiple answers; concatenate the response. Remove trailing
# periods from responses since that's how qnames are encoded in DNS but is
# confusing for us.
return "; ".join(str(r).rstrip('.') for r in response)
def check_ssl_cert(domain, env):
# Check that SSL certificate is signed.
# Skip the check if the A record is not pointed here.
if query_dns(domain, "A") != env['PUBLIC_IP']: return
# Where is the SSL stored?
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
print_error("The SSL certificate file for this domain is missing.")
return
# Check that the certificate is good.
cert_status = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "SELF-SIGNED":
fingerprint = shell('check_output', [
"openssl",
"x509",
"-in", ssl_certificate,
"-noout",
"-fingerprint"
])
fingerprint = re.sub(".*Fingerprint=", "", fingerprint).strip()
if domain == env['PRIMARY_HOSTNAME']:
print_error("""The SSL certificate for this domain is currently self-signed. You will get a security
warning when you check or send email and when visiting this domain in a web browser (for webmail or
static site hosting). You may choose to confirm the security exception, but check that the certificate
fingerprint matches the following:""")
print()
print(" " + fingerprint)
else:
print_error("""The SSL certificate for this domain is currently self-signed. Visitors to a website on
this domain will get a security warning. If you are not serving a website on this domain, then it is
safe to leave the self-signed certificate in place.""")
print()
print_block("""You can purchase a signed certificate from many places. You will need to provide this Certificate Signing Request (CSR)
to whoever you purchase the SSL certificate from:""")
print()
print(open(ssl_csr_path).read().strip())
print()
print_block("""When you purchase an SSL certificate you will receive a certificate in PEM format and possibly a file containing intermediate certificates in PEM format.
If you receive intermediate certificates, use a text editor and paste your certificate on top and then the intermediate certificates
below it. Save the file and place it onto this machine at %s. Then run "service nginx restart".""" % ssl_certificate)
elif cert_status == "OK":
print_ok("SSL certificate is signed & valid.")
else:
print_error("The SSL certificate has a problem:")
print("")
print(cert_status)
print("")
def check_certificate(domain, ssl_certificate, ssl_private_key):
# Use openssl verify to check the status of a certificate.
# First check that the certificate is for the right domain. The domain
# must be found in the Subject Common Name (CN) or be one of the
# Subject Alternative Names.
cert_dump = shell('check_output', [
"openssl", "x509",
"-in", ssl_certificate,
"-noout", "-text", "-nameopt", "rfc2253",
])
cert_dump = cert_dump.split("\n")
certificate_names = set()
while len(cert_dump) > 0:
line = cert_dump.pop(0)
# Grab from the Subject Common Name. We include the indentation
# at the start of the line in case maybe the cert includes the
# common name of some other referenced entity (which would be
# indented, I hope).
m = re.match(" Subject: CN=([^,]+)", line)
if m:
certificate_names.add(m.group(1))
# Grab from the Subject Alternative Name, which is a comma-delim
# list of names, like DNS:mydomain.com, DNS:otherdomain.com.
m = re.match(" X509v3 Subject Alternative Name:", line)
if m:
names = re.split(",\s*", cert_dump.pop(0).strip())
for n in names:
m = re.match("DNS:(.*)", n)
if m:
certificate_names.add(m.group(1))
if domain is not None and domain not in certificate_names:
return "This certificate is for the wrong domain names. It is for %s." % \
", ".join(sorted(certificate_names))
# Second, check that the certificate matches the private key. Get the modulus of the
# private key and of the public key in the certificate. They should match. The output
# of each command looks like "Modulus=XXXXX".
if ssl_private_key is not None:
private_key_modulus = shell('check_output', [
"openssl", "rsa",
"-inform", "PEM",
"-noout", "-modulus",
"-in", ssl_private_key])
cert_key_modulus = shell('check_output', [
"openssl", "x509",
"-in", ssl_certificate,
"-noout", "-modulus"])
if private_key_modulus != cert_key_modulus:
return "The certificate installed at %s does not correspond to the private key at %s." % (ssl_certificate, ssl_private_key)
# Next validate that the certificate is valid. This checks whether the certificate
# is self-signed, that the chain of trust makes sense, that it is signed by a CA
# that Ubuntu has installed on this machine's list of CAs, and I think that it hasn't
# expired.
# In order to verify with openssl, we need to split out any
# intermediary certificates in the chain (if any) from our
# certificate (at the top). They need to be passed separately.
cert = open(ssl_certificate).read()
m = re.match(r'(-*BEGIN CERTIFICATE-*.*?-*END CERTIFICATE-*)(.*)', cert, re.S)
if m == None:
return "The certificate file is an invalid PEM certificate."
mycert, chaincerts = m.groups()
# This command returns a non-zero exit status in most cases, so trap errors.
retcode, verifyoutput = shell('check_output', [
"openssl",
"verify", "-verbose",
"-purpose", "sslserver", "-policy_check",]
+ ([] if chaincerts.strip() == "" else ["-untrusted", "/dev/stdin"])
+ [ssl_certificate],
input=chaincerts.encode('ascii'),
trap=True)
if "self signed" in verifyoutput:
# Certificate is self-signed.
return "SELF-SIGNED"
elif retcode == 0:
# Certificate is OK.
return "OK"
else:
return verifyoutput.strip()
def print_ok(message):
print_block(message, first_line="")
def print_error(message):
print_block(message, first_line="")
try:
terminal_columns = int(shell('check_output', ['stty', 'size']).split()[1])
except:
terminal_columns = 76
def print_block(message, first_line=" "):
print(first_line, end='')
message = re.sub("\n\s*", " ", message)
words = re.split("(\s+)", message)
linelen = 0
for w in words:
if linelen + len(w) > terminal_columns-1-len(first_line):
print()
print(" ", end="")
linelen = 0
if linelen == 0 and w.strip() == "": continue
print(w, end="")
linelen += len(w)
if linelen > 0:
print()
if __name__ == "__main__":
from utils import load_environment
run_checks(load_environment())

62
notes/dspam.sh Normal file
View File

@@ -0,0 +1,62 @@
# Spam filtering with dspam.
#
# This mostly works. But dspam crashes. So..... we're not using this.
apt-get -q -y install dspam libdspam7-drv-sqlite3 dovecot-antispam dovecot-sieve
# Let it turn on.
sed -i "s/START=no/START=yes/" /etc/default/dspam
# Override some of the basic settings that have default values we don't like.
# Listen as an SMTP server, and pass messages back directly to dovecot.
tools/editconf.py /etc/dspam/dspam.conf -s \
Home=$STORAGE_ROOT/mail/dspam \
ServerMode=standard \
ServerHost=127.0.0.1 \
ServerParameters=--deliver=innocent \
DeliveryProto=LMTP \
DeliveryHost=/var/run/dovecot/lmtp \
Tokenizer=osb
# Put other settings into a local configuration file.
cat > /etc/dspam/dspam.d/local.conf << EOF;
IgnoreHeader X-Spam-Status
IgnoreHeader X-Spam-Scanned
IgnoreHeader X-Virus-Scanner-Result
IgnoreHeader X-Virus-Scanned
IgnoreHeader X-DKIM
IgnoreHeader DKIM-Signature
IgnoreHeader DomainKey-Signature
IgnoreHeader X-Google-Dkim-Signature
EOF
# Global preferences.
tools/editconf.py /etc/dspam/default.prefs \
spamAction=deliver \
signatureLocation=headers \
showFactors=on
# Hook into postfix. Replace dovecot with dspam as the mail delivery agent.
# dspam is configured above to pass mail on to dovecot next.
tools/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:[127.0.0.1]:2424
# Hook into dovecot... these aren't tested.
# Automatically move spam into a folder called Spam. Enable the sieve plugin.
# (Note: Be careful if we want to use multiple plugins later.)
sudo sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins sieve/" /etc/dovecot/conf.d/20-lmtp.conf
# The sieve scripts are installed by users_update.sh.
# to detect when a message moves between folders so we can
# pass it to dspam for training. (Be careful if we use multiple plugins later.)
# This is not finished.
sudo sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins antispam/" /etc/dovecot/conf.d/20-imap.conf
# Create storage space.
mkdir -p $STORAGE_ROOT/mail/dspam
chown dspam:dspam $STORAGE_ROOT/mail/dspam
service dspam restart
service postfix restart

View File

@@ -1,44 +0,0 @@
#!/bin/bash
#########################################################
# This script is intended to be run like this:
#
# curl https://.../bootstrap.sh | sudo bash
#
#########################################################
if [ -z "$TAG" ]; then
TAG=v0.03
fi
# Are we running as root?
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root. Did you leave out sudo?"
exit
fi
# Go to root's home directory.
cd
# Clone the Mail-in-a-Box repository if it doesn't exist.
if [ ! -d mailinabox ]; then
echo Installing git . . .
apt-get -q -q install -y git
echo Downloading Mail-in-a-Box . . .
git clone -b $TAG --depth 1 https://github.com/mail-in-a-box/mailinabox 2> /dev/null
cd mailinabox
# If it does exist, update it.
else
echo Updating Mail-in-a-Box to $TAG . . .
cd mailinabox
git fetch
if ! git checkout -q $TAG; then
echo "Update failed. Did you modify something in `pwd`?"
exit
fi
fi
# Start setup script.
setup/start.sh

View File

@@ -1,253 +0,0 @@
# This list is derived from https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2.
# The columns are ISO_3166-1_alpha-2 code, display name, Wikipedia page name.
# The top 20 countries by number of Internet users are grouped first, see
# https://en.wikipedia.org/wiki/List_of_countries_by_number_of_Internet_users.
BR Brazil
CA Canada
CN China
EG Egypt
FR France
DE Germany
IN India
ID Indonesia
IT Italy
JP Japan
MX Mexico
NG Nigeria
PH Philippines
RU Russian Federation Russia
ES Spain
KR South Korea
TR Turkey
GB United Kingdom
US United States
VN Vietnam
AD Andorra
AE United Arab Emirates
AF Afghanistan
AG Antigua and Barbuda
AI Anguilla
AL Albania
AM Armenia
AO Angola
AQ Antarctica
AR Argentina
AS American Samoa
AT Austria
AU Australia
AW Aruba
AX Åland Islands
AZ Azerbaijan
BA Bosnia and Herzegovina
BB Barbados
BD Bangladesh
BE Belgium
BF Burkina Faso
BG Bulgaria
BH Bahrain
BI Burundi
BJ Benin
BL Saint Barthélemy
BM Bermuda
BN Brunei
BO Bolivia
BQ Bonaire, Sint Eustatius and Saba Caribbean Netherlands
BS Bahamas The Bahamas
BT Bhutan
BV Bouvet Island
BW Botswana
BY Belarus
BZ Belize
CC Cocos (Keeling) Islands
CD Congo, the Democratic Republic of the Democratic Republic of the Congo
CF Central African Republic
CG Congo Republic of the Congo
CH Switzerland
CI Côte d'Ivoire
CK Cook Islands
CL Chile
CM Cameroon
CO Colombia
CR Costa Rica
CU Cuba
CV Cabo Verde
CW Curaçao
CX Christmas Island
CY Cyprus
CZ Czech Republic
DJ Djibouti
DK Denmark
DM Dominica
DO Dominican Republic
DZ Algeria
EC Ecuador
EE Estonia
EH Western Sahara
ER Eritrea
ET Ethiopia
FI Finland
FJ Fiji
FK Falkland Islands (Malvinas) Falkland Islands
FM Federated States of Micronesia
FO Faroe Islands
GA Gabon
GD Grenada
GE Georgia Georgia (country)
GF French Guiana
GG Guernsey
GH Ghana
GI Gibraltar
GL Greenland
GM Gambia The Gambia
GN Guinea
GP Guadeloupe
GQ Equatorial Guinea
GR Greece
GS South Georgia and the South Sandwich Islands
GT Guatemala
GU Guam
GW Guinea-Bissau
GY Guyana
HK Hong Kong
HM Heard Island and McDonald Islands
HN Honduras
HR Croatia
HT Haiti
HU Hungary
IE Ireland Republic of Ireland
IL Israel
IM Isle of Man
IO British Indian Ocean Territory
IQ Iraq
IR Iran
IS Iceland
JE Jersey
JM Jamaica
JO Jordan
KE Kenya
KG Kyrgyzstan
KH Cambodia
KI Kiribati
KM Comoros
KN Saint Kitts and Nevis
KP North Korea
KW Kuwait
KY Cayman Islands
KZ Kazakhstan
LA Laos
LB Lebanon
LC Saint Lucia
LI Liechtenstein
LK Sri Lanka
LR Liberia
LS Lesotho
LT Lithuania
LU Luxembourg
LV Latvia
LY Libya
MA Morocco
MC Monaco
MD Moldova
ME Montenegro
MF Saint Martin (French part) Collectivity of Saint Martin
MG Madagascar
MH Marshall Islands
MK Macedonia Republic of Macedonia
ML Mali
MM Myanmar
MN Mongolia
MO Macao Macau
MP Northern Mariana Islands
MQ Martinique
MR Mauritania
MS Montserrat
MT Malta
MU Mauritius
MV Maldives
MW Malawi
MY Malaysia
MZ Mozambique
NA Namibia
NC New Caledonia
NE Niger
NF Norfolk Island
NI Nicaragua
NL Netherlands
NO Norway
NP Nepal
NR Nauru
NU Niue
NZ New Zealand
OM Oman
PA Panama
PE Peru
PF French Polynesia
PG Papua New Guinea
PK Pakistan
PL Poland
PM Saint Pierre and Miquelon
PN Pitcairn Pitcairn Islands
PR Puerto Rico
PS Palestine State of Palestine
PT Portugal
PW Palau
PY Paraguay
QA Qatar
RE Réunion
RO Romania
RS Serbia
RW Rwanda
SA Saudi Arabia
SB Solomon Islands
SC Seychelles
SD Sudan
SE Sweden
SG Singapore
SH Saint Helena, Ascension and Tristan da Cunha
SI Slovenia
SJ Svalbard and Jan Mayen
SK Slovakia
SL Sierra Leone
SM San Marino
SN Senegal
SO Somalia
SR Suriname
SS South Sudan
ST Sao Tome and Principe
SV El Salvador
SX Sint Maarten (Dutch part) Sint Maarten
SY Syria
SZ Swaziland
TC Turks and Caicos Islands
TD Chad
TF French Southern Territories French Southern and Antarctic Lands
TG Togo
TH Thailand
TJ Tajikistan
TK Tokelau
TL Timor-Leste East Timor
TM Turkmenistan
TN Tunisia
TO Tonga
TT Trinidad and Tobago
TV Tuvalu
TW Taiwan
TZ Tanzania
UA Ukraine
UG Uganda
UM United States Minor Outlying Islands
UY Uruguay
UZ Uzbekistan
VA Vatican City
VC Saint Vincent and the Grenadines
VE Venezuela
VG Virgin Islands, British British Virgin Islands
VI Virgin Islands, U.S. United States Virgin Islands
VU Vanuatu
WF Wallis and Futuna
WS Samoa
YE Yemen
YT Mayotte
ZA South Africa
ZM Zambia
ZW Zimbabwe
1 # This list is derived from https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2.
2 # The columns are ISO_3166-1_alpha-2 code, display name, Wikipedia page name.
3 # The top 20 countries by number of Internet users are grouped first, see
4 # https://en.wikipedia.org/wiki/List_of_countries_by_number_of_Internet_users.
5 BR Brazil
6 CA Canada
7 CN China
8 EG Egypt
9 FR France
10 DE Germany
11 IN India
12 ID Indonesia
13 IT Italy
14 JP Japan
15 MX Mexico
16 NG Nigeria
17 PH Philippines
18 RU Russian Federation Russia
19 ES Spain
20 KR South Korea
21 TR Turkey
22 GB United Kingdom
23 US United States
24 VN Vietnam
25 AD Andorra
26 AE United Arab Emirates
27 AF Afghanistan
28 AG Antigua and Barbuda
29 AI Anguilla
30 AL Albania
31 AM Armenia
32 AO Angola
33 AQ Antarctica
34 AR Argentina
35 AS American Samoa
36 AT Austria
37 AU Australia
38 AW Aruba
39 AX Åland Islands
40 AZ Azerbaijan
41 BA Bosnia and Herzegovina
42 BB Barbados
43 BD Bangladesh
44 BE Belgium
45 BF Burkina Faso
46 BG Bulgaria
47 BH Bahrain
48 BI Burundi
49 BJ Benin
50 BL Saint Barthélemy
51 BM Bermuda
52 BN Brunei
53 BO Bolivia
54 BQ Bonaire, Sint Eustatius and Saba Caribbean Netherlands
55 BS Bahamas The Bahamas
56 BT Bhutan
57 BV Bouvet Island
58 BW Botswana
59 BY Belarus
60 BZ Belize
61 CC Cocos (Keeling) Islands
62 CD Congo, the Democratic Republic of the Democratic Republic of the Congo
63 CF Central African Republic
64 CG Congo Republic of the Congo
65 CH Switzerland
66 CI Côte d'Ivoire
67 CK Cook Islands
68 CL Chile
69 CM Cameroon
70 CO Colombia
71 CR Costa Rica
72 CU Cuba
73 CV Cabo Verde
74 CW Curaçao
75 CX Christmas Island
76 CY Cyprus
77 CZ Czech Republic
78 DJ Djibouti
79 DK Denmark
80 DM Dominica
81 DO Dominican Republic
82 DZ Algeria
83 EC Ecuador
84 EE Estonia
85 EH Western Sahara
86 ER Eritrea
87 ET Ethiopia
88 FI Finland
89 FJ Fiji
90 FK Falkland Islands (Malvinas) Falkland Islands
91 FM Federated States of Micronesia
92 FO Faroe Islands
93 GA Gabon
94 GD Grenada
95 GE Georgia Georgia (country)
96 GF French Guiana
97 GG Guernsey
98 GH Ghana
99 GI Gibraltar
100 GL Greenland
101 GM Gambia The Gambia
102 GN Guinea
103 GP Guadeloupe
104 GQ Equatorial Guinea
105 GR Greece
106 GS South Georgia and the South Sandwich Islands
107 GT Guatemala
108 GU Guam
109 GW Guinea-Bissau
110 GY Guyana
111 HK Hong Kong
112 HM Heard Island and McDonald Islands
113 HN Honduras
114 HR Croatia
115 HT Haiti
116 HU Hungary
117 IE Ireland Republic of Ireland
118 IL Israel
119 IM Isle of Man
120 IO British Indian Ocean Territory
121 IQ Iraq
122 IR Iran
123 IS Iceland
124 JE Jersey
125 JM Jamaica
126 JO Jordan
127 KE Kenya
128 KG Kyrgyzstan
129 KH Cambodia
130 KI Kiribati
131 KM Comoros
132 KN Saint Kitts and Nevis
133 KP North Korea
134 KW Kuwait
135 KY Cayman Islands
136 KZ Kazakhstan
137 LA Laos
138 LB Lebanon
139 LC Saint Lucia
140 LI Liechtenstein
141 LK Sri Lanka
142 LR Liberia
143 LS Lesotho
144 LT Lithuania
145 LU Luxembourg
146 LV Latvia
147 LY Libya
148 MA Morocco
149 MC Monaco
150 MD Moldova
151 ME Montenegro
152 MF Saint Martin (French part) Collectivity of Saint Martin
153 MG Madagascar
154 MH Marshall Islands
155 MK Macedonia Republic of Macedonia
156 ML Mali
157 MM Myanmar
158 MN Mongolia
159 MO Macao Macau
160 MP Northern Mariana Islands
161 MQ Martinique
162 MR Mauritania
163 MS Montserrat
164 MT Malta
165 MU Mauritius
166 MV Maldives
167 MW Malawi
168 MY Malaysia
169 MZ Mozambique
170 NA Namibia
171 NC New Caledonia
172 NE Niger
173 NF Norfolk Island
174 NI Nicaragua
175 NL Netherlands
176 NO Norway
177 NP Nepal
178 NR Nauru
179 NU Niue
180 NZ New Zealand
181 OM Oman
182 PA Panama
183 PE Peru
184 PF French Polynesia
185 PG Papua New Guinea
186 PK Pakistan
187 PL Poland
188 PM Saint Pierre and Miquelon
189 PN Pitcairn Pitcairn Islands
190 PR Puerto Rico
191 PS Palestine State of Palestine
192 PT Portugal
193 PW Palau
194 PY Paraguay
195 QA Qatar
196 RE Réunion
197 RO Romania
198 RS Serbia
199 RW Rwanda
200 SA Saudi Arabia
201 SB Solomon Islands
202 SC Seychelles
203 SD Sudan
204 SE Sweden
205 SG Singapore
206 SH Saint Helena, Ascension and Tristan da Cunha
207 SI Slovenia
208 SJ Svalbard and Jan Mayen
209 SK Slovakia
210 SL Sierra Leone
211 SM San Marino
212 SN Senegal
213 SO Somalia
214 SR Suriname
215 SS South Sudan
216 ST Sao Tome and Principe
217 SV El Salvador
218 SX Sint Maarten (Dutch part) Sint Maarten
219 SY Syria
220 SZ Swaziland
221 TC Turks and Caicos Islands
222 TD Chad
223 TF French Southern Territories French Southern and Antarctic Lands
224 TG Togo
225 TH Thailand
226 TJ Tajikistan
227 TK Tokelau
228 TL Timor-Leste East Timor
229 TM Turkmenistan
230 TN Tunisia
231 TO Tonga
232 TT Trinidad and Tobago
233 TV Tuvalu
234 TW Taiwan
235 TZ Tanzania
236 UA Ukraine
237 UG Uganda
238 UM United States Minor Outlying Islands
239 UY Uruguay
240 UZ Uzbekistan
241 VA Vatican City
242 VC Saint Vincent and the Grenadines
243 VE Venezuela
244 VG Virgin Islands, British British Virgin Islands
245 VI Virgin Islands, U.S. United States Virgin Islands
246 VU Vanuatu
247 WF Wallis and Futuna
248 WS Samoa
249 YE Yemen
250 YT Mayotte
251 ZA South Africa
252 ZM Zambia
253 ZW Zimbabwe

View File

@@ -1,6 +1,6 @@
#!/bin/bash
# DNS: Configure a DNS server to host our own DNS
# -----------------------------------------------
# DNS: Configure a DNS server using nsd
#######################################
# This script installs packages, but the DNS zone files are only
# created by the /dns/update API in the management server because
@@ -9,25 +9,21 @@
source setup/functions.sh # load our functions
# Install `nsd`, our DNS server software, and `ldnsutils` which helps
# Install nsd, our DNS server software, and ldnsutils which helps
# us sign zones for DNSSEC.
# ...but first, we have to create the user because the
# current Ubuntu forgets to do so in the .deb
# see issue #25 and https://bugs.launchpad.net/ubuntu/+source/nsd/+bug/1311886
if id nsd > /dev/null 2>&1; then
true; #echo "nsd user exists... good"; #NODOC
true; #echo "nsd user exists... good";
else
useradd nsd;
fi
# Okay now install the packages.
#
# * nsd: The non-recursive nameserver that publishes our DNS records.
# * ldnsutils: Helper utilities for signing DNSSEC zones.
# * openssh-client: Provides ssh-keyscan which we use to create SSHFP records.
apt_install nsd ldnsutils openssh-client
apt_install nsd ldnsutils
# Prepare nsd's configuration.
@@ -37,7 +33,7 @@ sudo mkdir -p /var/run/nsd
mkdir -p "$STORAGE_ROOT/dns/dnssec";
if [ ! -f "$STORAGE_ROOT/dns/dnssec/keys.conf" ]; then
echo "Generating DNSSEC signing keys. This may take a few minutes..."
# These two steps take a while.
# Create the Key-Signing Key (KSK) (-k) which is the so-called
# Secure Entry Point. Use a NSEC3-compatible algorithm (best
@@ -53,10 +49,9 @@ if [ ! -f "$STORAGE_ROOT/dns/dnssec/keys.conf" ]; then
ZSK=$(umask 077; cd $STORAGE_ROOT/dns/dnssec; ldns-keygen -a RSASHA1-NSEC3-SHA1 -b 1024 _domain_);
# These generate two sets of files like:
#
# * `K_domain_.+007+08882.ds`: DS record to provide to domain name registrar
# * `K_domain_.+007+08882.key`: public key (goes into DS record & upstream DNS provider like your registrar)
# * `K_domain_.+007+08882.private`: private key (secret!)
# K_domain_.+007+08882.ds <- DS record for adding to NSD configuration files
# K_domain_.+007+08882.key <- public key (goes into DS record & upstream DNS provider like your registrar)
# K_domain_.+007+08882.private <- private key (secret!)
# The filenames are unpredictable and encode the key generation
# options. So we'll store the names of the files we just generated.

View File

@@ -1,57 +0,0 @@
# If there aren't any mail users yet, create one.
if [ -z "`tools/mail.py user`" ]; then
# The outut of "tools/mail.py user" is a list of mail users. If there
# aren't any yet, it'll be empty.
# If we didn't ask for an email address at the start, do so now.
if [ -z "$EMAIL_ADDR" ]; then
# In an interactive shell, ask the user for an email address.
if [ -z "$NONINTERACTIVE" ]; then
input_box "Mail Account" \
"Let's create your first mail account.
\n\nWhat email address do you want?" \
me@`get_default_hostname` \
EMAIL_ADDR
if [ -z "$EMAIL_ADDR" ]; then
# user hit ESC/cancel
exit
fi
while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
do
input_box "Mail Account" \
"That's not a valid email address.
\n\nWhat email address do you want?" \
$EMAIL_ADDR \
EMAIL_ADDR
if [ -z "$EMAIL_ADDR" ]; then
# user hit ESC/cancel
exit
fi
done
# But in a non-interactive shell, just make something up.
# This is normally for testing.
else
# Use me@PRIMARY_HOSTNAME
EMAIL_ADDR=me@$PRIMARY_HOSTNAME
EMAIL_PW=1234
echo
echo "Creating a new administrative mail account for $EMAIL_ADDR with password $EMAIL_PW."
echo
fi
else
echo
echo "Okay. I'm about to set up $EMAIL_ADDR for you. This account will also"
echo "have access to the box's control panel."
fi
# Create the user's mail account. This will ask for a password if none was given above.
tools/mail.py user add $EMAIL_ADDR $EMAIL_PW
# Make it an admin.
hide_output tools/mail.py user make-admin $EMAIL_ADDR
# Create an alias to which we'll direct all automatically-created administrative aliases.
tools/mail.py alias add administrator@$PRIMARY_HOSTNAME $EMAIL_ADDR
fi

View File

@@ -70,71 +70,69 @@ function get_default_hostname {
printf '%s\n' "$1" # return this value
}
function get_default_publicip {
# Get the machine's public IP address. The machine might have
# an IP on a private network, but the IP address that we put
# into DNS must be one on the public Internet. Try a public
# API, but if that fails (maybe we don't have Internet access
# right now) then use the IP address that this machine knows
# itself as.
get_publicip_from_web_service || get_publicip_fallback
}
function get_default_publicipv6 {
get_publicipv6_from_web_service || get_publicipv6_fallback
}
function get_publicip_from_web_service {
# This seems to be the most reliable way to determine the
# machine's public IP address: asking a very nice web API
# for how they see us. Thanks go out to icanhazip.com.
# See: https://major.io/icanhazip-com-faq/
#
# Pass '4' or '6' as an argument to this function to specify
# what type of address to get (IPv4, IPv6).
curl -$1 --fail --silent --max-time 15 icanhazip.com 2>/dev/null
curl -4 --fail --silent icanhazip.com 2>/dev/null
}
function get_default_privateip {
# Return the IP address of the network interface connected
# to the Internet.
#
# Pass '4' or '6' as an argument to this function to specify
# what type of address to get (IPv4, IPv6).
#
# We used to use `hostname -I` and then filter for either
# IPv4 or IPv6 addresses. However if there are multiple
# network interfaces on the machine, not all may be for
# reaching the Internet.
#
# Instead use `ip route get` which asks the kernel to use
# the system's routes to select which interface would be
# used to reach a public address. We'll use 8.8.8.8 as
# the destination. It happens to be Google Public DNS, but
# no connection is made. We're just seeing how the box
# would connect to it. There many be multiple IP addresses
# assigned to an interface. `ip route get` reports the
# preferred. That's good enough for us. See issue #121.
#
# With IPv6, the best route may be via an interface that
# only has a link-local address (fe80::*). These addresses
# are only unique to an interface and so need an explicit
# interface specification in order to use them with bind().
# In these cases, we append "%interface" to the address.
# See the Notes section in the man page for getaddrinfo and
# https://discourse.mailinabox.email/t/update-broke-mailinabox/34/9.
#
# Also see ae67409603c49b7fa73c227449264ddd10aae6a9 and
# issue #3 for why/how we originally added IPv6.
function get_publicipv6_from_web_service {
curl -6 --fail --silent icanhazip.com 2>/dev/null
}
target=8.8.8.8
function get_publicip_fallback {
# Return the IP address that this machine knows itself as.
# It certainly may not be the IP address that this machine
# operates as on the public Internet. The machine might
# have multiple addresses if it has multiple network adapters.
set -- $(hostname --ip-address 2>/dev/null) \
$(hostname --all-ip-addresses 2>/dev/null)
while (( $# )) && { ! is_ipv4 "$1" || is_loopback_ip "$1"; }; do
shift
done
printf '%s\n' "$1" # return this value
}
# For the IPv6 route, use the corresponding IPv6 address
# of Google Public DNS. Again, it doesn't matter so long
# as it's an address on the public Internet.
if [ "$1" == "6" ]; then target=2001:4860:4860::8888; fi
function get_publicipv6_fallback {
set -- $(hostname --ip-address 2>/dev/null) \
$(hostname --all-ip-addresses 2>/dev/null)
while (( $# )) && { ! is_ipv6 "$1" || is_loopback_ipv6 "$1"; }; do
shift
done
printf '%s\n' "$1" # return this value
}
# Get the route information.
route=$(ip -$1 -o route get $target | grep -v unreachable)
function is_ipv4 {
# helper for get_publicip_fallback
[[ "$1" == *.*.*.* ]]
}
# Parse the address out of the route information.
address=$(echo $route | sed "s/.* src \([^ ]*\).*/\1/")
function is_ipv6 {
[[ "$1" == *:*:* ]]
}
if [[ "$1" == "6" && $address == fe80:* ]]; then
# For IPv6 link-local addresses, parse the interface out
# of the route information and append it with a '%'.
interface=$(echo $route | sed "s/.* dev \([^ ]*\).*/\1/")
address=$address%$interface
fi
echo $address
function is_loopback_ip {
# helper for get_publicip_fallback
[[ "$1" == 127.* ]]
}
function is_loopback_ipv6 {
[[ "$1" == ::1 ]]
}
function ufw_allow {
@@ -147,29 +145,3 @@ function ufw_allow {
function restart_service {
hide_output service $1 restart
}
## Dialog Functions ##
function message_box {
dialog --title "$1" --msgbox "$2" 0 0
}
function input_box {
# input_box "title" "prompt" "defaultvalue" VARIABLE
# The user's input will be stored in the variable VARIABLE.
# The exit code from dialog will be stored in VARIABLE_EXITCODE.
declare -n result=$4
declare -n result_code=$4_EXITCODE
result=$(dialog --stdout --title "$1" --inputbox "$2" 0 0 "$3")
result_code=$?
}
function input_menu {
# input_menu "title" "prompt" "tag item tag item" VARIABLE
# The user's input will be stored in the variable VARIABLE.
# The exit code from dialog will be stored in VARIABLE_EXITCODE.
declare -n result=$4
declare -n result_code=$4_EXITCODE
local IFS=^$'\n'
result=$(dialog --stdout --title "$1" --menu "$2" 0 0 0 $3)
result_code=$?
}

View File

@@ -1,7 +1,6 @@
#!/bin/bash
#
# Dovecot (IMAP and LDA)
# ----------------------
#
# Dovecot is *both* the IMAP server (the protocol that email applications
# use to query a mailbox) as well as the local delivery agent (LDA),
@@ -18,13 +17,13 @@
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
# ### Install packages and basic setup
# Install packages.
apt_install \
dovecot-core dovecot-imapd dovecot-lmtpd dovecot-sqlite sqlite3 \
dovecot-sieve dovecot-managesieved
# The dovecot-imapd and dovecot-lmtpd packages automatically enable IMAP and LMTP protocols.
# The dovecot-imapd dovecot-lmtpd packages automatically enable IMAP and LMTP protocols.
# Set the location where we'll store user mailboxes.
tools/editconf.py /etc/dovecot/conf.d/10-mail.conf \
@@ -32,7 +31,7 @@ tools/editconf.py /etc/dovecot/conf.d/10-mail.conf \
mail_privileged_group=mail \
first_valid_uid=0
# ### IMAP
# IMAP
# Require that passwords are sent over SSL only, and allow the usual IMAP authentication mechanisms.
# The LOGIN mechanism is supposedly for Microsoft products like Outlook to do SMTP login (I guess
@@ -54,16 +53,7 @@ tools/editconf.py /etc/dovecot/conf.d/10-ssl.conf \
sed -i "s/#port = 143/port = 0/" /etc/dovecot/conf.d/10-master.conf
sed -i "s/#port = 110/port = 0/" /etc/dovecot/conf.d/10-master.conf
# Make IMAP IDLE slightly more efficient. By default, Dovecot says "still here"
# every two minutes. With K-9 mail, the bandwidth and battery usage due to
# this are minimal. But for good measure, let's go to 4 minutes to halve the
# bandwidth and number of times the device's networking might be woken up.
# The risk is that if the connection is silent for too long it might be reset
# by a peer. See #129 and http://razor.occams.info/blog/2014/08/09/how-bad-is-imap-idle/.
tools/editconf.py /etc/dovecot/conf.d/20-imap.conf \
imap_idle_notify_interval="4 mins"
# ### LDA (LMTP)
# LDA (LMTP)
# Enable Dovecot's LDA service with the LMTP protocol. It will listen
# in port 10026, and Spamassassin will be configured to pass mail there.
@@ -95,12 +85,12 @@ EOF
tools/editconf.py /etc/dovecot/conf.d/15-lda.conf \
postmaster_address=postmaster@$PRIMARY_HOSTNAME
# ### Sieve
# SIEVE
# Enable the Dovecot sieve plugin which let's users run scripts that process
# mail as it comes in. We'll also set a global script that moves mail marked
# as spam by Spamassassin into the user's Spam folder.
sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins sieve/" /etc/dovecot/conf.d/20-lmtp.conf
sudo sed -i "s/#mail_plugins = .*/mail_plugins = \$mail_plugins sieve/" /etc/dovecot/conf.d/20-lmtp.conf
cat > /etc/dovecot/conf.d/99-local-sieve.conf << EOF;
plugin {

View File

@@ -1,7 +1,6 @@
#!/bin/bash
#
# Postfix (SMTP)
# --------------
#
# Postfix handles the transmission of email between servers
# using the SMTP protocol. It is a Mail Transfer Agent (MTA).
@@ -30,11 +29,13 @@
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
# ### Install packages.
# Install packages.
# python-libmilter is needed by our encryption milter.
apt_install postfix postgrey postfix-pcre ca-certificates
apt_install postfix postgrey postfix-pcre
hide_output pip3 install git+https://github.com/mail-in-a-box/python-libmilter
# ### Basic Settings
# Basic Settings
# Have postfix listen on all network interfaces, set our name (the Debian default seems to be localhost),
# and set the name of the local machine to localhost for xxx@localhost mail (but I don't think this will have any effect because
@@ -42,31 +43,39 @@ apt_install postfix postgrey postfix-pcre ca-certificates
tools/editconf.py /etc/postfix/main.cf \
inet_interfaces=all \
myhostname=$PRIMARY_HOSTNAME\
smtpd_banner="\$myhostname ESMTP Hi, I'm a Mail-in-a-Box (Ubuntu/Postfix; see https://mailinabox.email/)" \
smtpd_banner="\$myhostname ESMTP Hi, I'm a Mail-in-a-Box (Ubuntu/Postfix; see https://github.com/joshdata/mailinabox)" \
mydestination=localhost
# ### Outgoing Mail
# Outgoing Mail
# Enable the 'submission' port 587 smtpd server and tweak its settings.
#
# * Require the best ciphers for incoming connections per http://baldric.net/2013/12/07/tls-ciphers-in-postfix-and-dovecot/.
# a) Require the best ciphers for incoming connections per http://baldric.net/2013/12/07/tls-ciphers-in-postfix-and-dovecot/.
# but without affecting opportunistic TLS on incoming mail, which will allow any cipher (it's better than none).
# * Give it a different name in syslog to distinguish it from the port 25 smtpd server.
# * Add a new cleanup service specific to the submission service ('authclean')
# b) Give it a different name in syslog to distinguish it from the port 25 smtpd server.
# c) Add a new cleanup service specific to the submission service ('authclean')
# that filters out privacy-sensitive headers on mail being sent out by
# authenticated users.
# d) Create an alternative one running on port 10587 that requires that all recipients have findable
# OpenPGP keys. Encrypts the message for the recipients using a milter on port 882. The milter
# precedes the DKIM milter on 8891 so that the message isn't touched after DKIM signing. If the
# encryption milter isn't running, reject the message so we dont send anything in the clear.
tools/editconf.py /etc/postfix/master.cf -s -w \
"submission=inet n - - - - smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_ciphers=high -o smtpd_tls_protocols=!SSLv2,!SSLv3
-o cleanup_service_name=authclean" \
"10587=inet n - - - - smtpd
-o syslog_name=postfix/submission-encrypted
-o smtpd_tls_ciphers=high -o smtpd_tls_protocols=!SSLv2,!SSLv3
-o cleanup_service_name=authclean
-o smtpd_milters=inet:127.0.0.1:8892,inet:127.0.0.1:8891 -o milter_default_action=reject" \
"authclean=unix n - - - 0 cleanup
-o header_checks=pcre:/etc/postfix/outgoing_mail_header_filters"
# Install the `outgoing_mail_header_filters` file required by the new 'authclean' service.
cp conf/postfix_outgoing_mail_header_filters /etc/postfix/outgoing_mail_header_filters
# Enable TLS on these and all other connections (i.e. ports 25 *and* 587) and
# Enable TLS on incoming connections (i.e. ports 25 *and* 587) and
# require TLS before a user is allowed to authenticate. This also makes
# opportunistic TLS available on *incoming* mail.
tools/editconf.py /etc/postfix/main.cf \
@@ -76,64 +85,48 @@ tools/editconf.py /etc/postfix/main.cf \
smtpd_tls_key_file=$STORAGE_ROOT/ssl/ssl_private_key.pem \
smtpd_tls_received_header=yes
# Prevent non-authenticated users from sending mail that requires being
# relayed elsewhere. We don't want to be an "open relay". On outbound
# mail, require one of:
#
# * permit_sasl_authenticated: Authenticated users (i.e. on port 587).
# * permit_mynetworks: Mail that originates locally.
# * reject_unauth_destination: No one else. (Permits mail whose destination is local and rejects other mail.)
tools/editconf.py /etc/postfix/main.cf \
smtpd_relay_restrictions=permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination
# ### DANE
#
# When connecting to remote SMTP servers, prefer TLS and use DANE if available.
#
# Prefering ("opportunistic") TLS means Postfix will accept whatever SSL certificate the remote
# end provides, if the remote end offers STARTTLS during the connection. DANE takes this a
# step further:
#
# Postfix queries DNS for the TLSA record on the destination MX host. If no TLSA records are found,
# Postfix queries for the TLSA record on the destination MX host. If no TLSA records are found,
# then opportunistic TLS is used. Otherwise the server certificate must match the TLSA records
# or else the mail bounces. TLSA also requires DNSSEC on the MX host. Postfix doesn't do DNSSEC
# itself but assumes the system's nameserver does and reports DNSSEC status. Thus this also
# relies on our local bind9 server being present and smtp_dns_support_level being set to dnssec
# to use it.
#
# The smtp_tls_CAfile is superflous, but it turns warnings in the logs about untrusted certs
# into notices about trusted certs. Since in these cases Postfix is doing opportunistic TLS,
# it does not care about whether the remote certificate is trusted. But, looking at the logs,
# it's nice to be able to see that the connection was in fact encrypted for the right party.
# The CA file is provided by the package ca-certificates.
tools/editconf.py /etc/postfix/main.cf \
smtp_tls_security_level=dane \
smtp_dns_support_level=dnssec \
smtp_tls_CAfile=/etc/ssl/certs/ca-certificates.crt \
smtp_tls_loglevel=2
# ### Incoming Mail
# Incoming Mail
# Pass any incoming mail over to a local delivery agent. Spamassassin
# will act as the LDA agent at first. It is listening on port 10025
# with LMTP. Spamassassin will pass the mail over to Dovecot after.
#
# In a basic setup we would pass mail directly to Dovecot by setting
# virtual_transport to `lmtp:unix:private/dovecot-lmtp`.
# In a basic setup we would pass mail directly to Dovecot like so:
# tools/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:unix:private/dovecot-lmtp
#
tools/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:[127.0.0.1]:10025
# Who can send outbound mail? The purpose of this is to prevent
# non-authenticated users from sending mail that requires being
# relayed elsewhere. We don't want to be an "open relay".
#
# permit_sasl_authenticated: Authenticated users (i.e. on port 587).
# permit_mynetworks: Mail that originates locally.
# reject_unauth_destination: No one else. (Permits mail whose destination is local and rejects other mail.)
tools/editconf.py /etc/postfix/main.cf \
smtpd_relay_restrictions=permit_sasl_authenticated,permit_mynetworks,reject_unauth_destination
# Who can send mail to us? Some basic filters.
#
# * reject_non_fqdn_sender: Reject not-nice-looking return paths.
# * reject_unknown_sender_domain: Reject return paths with invalid domains.
# * reject_rhsbl_sender: Reject return paths that use blacklisted domains.
# * permit_sasl_authenticated: Authenticated users (i.e. on port 587) can skip further checks.
# * permit_mynetworks: Mail that originates locally can skip further checks.
# * reject_rbl_client: Reject connections from IP addresses blacklisted in zen.spamhaus.org
# * reject_unlisted_recipient: Although Postfix will reject mail to unknown recipients, it's nicer to reject such mail ahead of greylisting rather than after.
# * check_policy_service: Apply greylisting using postgrey.
# reject_non_fqdn_sender: Reject not-nice-looking return paths.
# reject_unknown_sender_domain: Reject return paths with invalid domains.
# reject_rhsbl_sender: Reject return paths that use blacklisted domains.
# permit_sasl_authenticated: Authenticated users (i.e. on port 587).
# permit_mynetworks: Mail that originates locally.
# reject_rbl_client: Reject connections from IP addresses blacklisted in zen.spamhaus.org
# check_policy_service: Apply greylisting using postgrey.
#
# Notes:
# permit_dnswl_client can pass through mail from whitelisted IP addresses, which would be good to put before greylisting
@@ -142,7 +135,7 @@ tools/editconf.py /etc/postfix/main.cf virtual_transport=lmtp:[127.0.0.1]:10025
# "450 4.7.1 Client host rejected: Service unavailable". This is a retry code, so the mail doesn't properly bounce.
tools/editconf.py /etc/postfix/main.cf \
smtpd_sender_restrictions="reject_non_fqdn_sender,reject_unknown_sender_domain,reject_rhsbl_sender dbl.spamhaus.org" \
smtpd_recipient_restrictions=permit_sasl_authenticated,permit_mynetworks,"reject_rbl_client zen.spamhaus.org",reject_unlisted_recipient,"check_policy_service inet:127.0.0.1:10023"
smtpd_recipient_restrictions=permit_sasl_authenticated,permit_mynetworks,"reject_rbl_client zen.spamhaus.org","check_policy_service inet:127.0.0.1:10023"
# Increase the message size limit from 10MB to 128MB.
tools/editconf.py /etc/postfix/main.cf \
@@ -152,6 +145,7 @@ tools/editconf.py /etc/postfix/main.cf \
ufw_allow smtp
ufw_allow submission
ufw_allow 10587
# Restart services

View File

@@ -1,7 +1,6 @@
#!/bin/bash
#
# User Authentication and Destination Validation
# ----------------------------------------------
#
# This script configures user authentication for Dovecot
# and Postfix (which relies on Dovecot) and destination
@@ -10,8 +9,6 @@
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
# ### User and Alias Database
# The database of mail users (i.e. authenticated users, who have mailboxes)
# and aliases (forwarders).
@@ -20,11 +17,12 @@ db_path=$STORAGE_ROOT/mail/users.sqlite
# Create an empty database if it doesn't yet exist.
if [ ! -f $db_path ]; then
echo Creating new user database: $db_path;
echo "CREATE TABLE users (id INTEGER PRIMARY KEY AUTOINCREMENT, email TEXT NOT NULL UNIQUE, password TEXT NOT NULL, extra, privileges TEXT NOT NULL DEFAULT '');" | sqlite3 $db_path;
echo "CREATE TABLE users (id INTEGER PRIMARY KEY AUTOINCREMENT, email TEXT NOT NULL UNIQUE, password TEXT NOT NULL, extra);" | sqlite3 $db_path;
echo "CREATE TABLE aliases (id INTEGER PRIMARY KEY AUTOINCREMENT, source TEXT NOT NULL UNIQUE, destination TEXT NOT NULL);" | sqlite3 $db_path;
fi
# ### User Authentication
# User Authentication
#####################
# Have Dovecot query our database, and not system users, for authentication.
sed -i "s/#*\(\!include auth-system.conf.ext\)/#\1/" /etc/dovecot/conf.d/10-auth.conf
@@ -70,7 +68,8 @@ tools/editconf.py /etc/postfix/main.cf \
smtpd_sasl_path=private/auth \
smtpd_sasl_auth_enable=yes
# ### Destination Validation
# Destination Validation
########################
# Use a Sqlite3 database to check whether a destination email address exists,
# and to perform any email alias rewrites in Postfix.

View File

@@ -2,13 +2,13 @@
source setup/functions.sh
apt_install python3-flask links duplicity libyaml-dev python3-dnspython python3-dateutil
apt_install python3-flask links duplicity libyaml-dev python3-dnspython
hide_output pip3 install rtyaml
# Create a backup directory and a random key for encrypting backups.
mkdir -p $STORAGE_ROOT/backup
if [ ! -f $STORAGE_ROOT/backup/secret_key.txt ]; then
$(umask 077; openssl rand -base64 2048 > $STORAGE_ROOT/backup/secret_key.txt)
openssl rand -base64 2048 > $STORAGE_ROOT/backup/secret_key.txt
fi
# Link the management server daemon into a well known location.

View File

@@ -8,7 +8,7 @@
import sys, os, os.path, glob, re, shutil
sys.path.insert(0, 'management')
from utils import load_environment, save_environment, shell
from utils import load_environment, save_environment, safe_domain_name
def migration_1(env):
# Re-arrange where we store SSL certificates. There was a typo also.
@@ -45,21 +45,6 @@ def migration_2(env):
for fn in glob.glob(os.path.join(env["STORAGE_ROOT"], 'mail/mailboxes/*/*/.dovecot.svbin')):
os.unlink(fn)
def migration_3(env):
# Move the migration ID from /etc/mailinabox.conf to $STORAGE_ROOT/mailinabox.version
# so that the ID stays with the data files that it describes the format of. The writing
# of the file will be handled by the main function.
pass
def migration_4(env):
# Add a new column to the mail users table where we can store administrative privileges.
db = os.path.join(env["STORAGE_ROOT"], 'mail/users.sqlite')
shell("check_call", ["sqlite3", db, "ALTER TABLE users ADD privileges TEXT NOT NULL DEFAULT ''"])
def migration_5(env):
# The secret key for encrypting backups was world readable. Fix here.
os.chmod(os.path.join(env["STORAGE_ROOT"], 'backup/secret_key.txt'), 0o600)
def get_current_migration():
ver = 0
while True:
@@ -76,13 +61,6 @@ def run_migrations():
env = load_environment()
migration_id_file = os.path.join(env['STORAGE_ROOT'], 'mailinabox.version')
if os.path.exists(migration_id_file):
with open(migration_id_file) as f:
ourver = int(f.read().strip())
else:
# Load the legacy location of the migration ID. We'll drop support
# for this eventually.
ourver = int(env.get("MIGRATIONID", "0"))
while True:
@@ -93,7 +71,6 @@ def run_migrations():
# No more migrations to run.
break
print()
print("Running migration to Mail-in-a-Box #%d..." % next_ver)
try:
@@ -111,12 +88,7 @@ def run_migrations():
# Write out our current version now. Do this sooner rather than later
# in case of any problems.
with open(migration_id_file, "w") as f:
f.write(str(ourver) + "\n")
# Delete the legacy location of this field.
if "MIGRATIONID" in env:
del env["MIGRATIONID"]
env["MIGRATIONID"] = ourver
save_environment(env)
# iterate and try next version...

View File

@@ -1,57 +0,0 @@
# Install the 'host', 'sed', and and 'nc' tools. This script is run before
# the rest of the system setup so we may not yet have things installed.
hide_output apt-get -y install bind9-host sed netcat-openbsd
# Stop if the PRIMARY_HOSTNAME is listed in the Spamhaus Domain Block List.
# The user might have chosen a name that was previously in use by a spammer
# and will not be able to reliably send mail. Do this after any automatic
# choices made above.
if host $PRIMARY_HOSTNAME.dbl.spamhaus.org > /dev/null; then
echo
echo "The hostname you chose '$PRIMARY_HOSTNAME' is listed in the"
echo "Spamhaus Domain Block List. See http://www.spamhaus.org/dbl/"
echo "and http://www.spamhaus.org/query/domain/$PRIMARY_HOSTNAME."
echo
echo "You will not be able to send mail using this domain name, so"
echo "setup cannot continue."
echo
exit 1
fi
# Stop if the IPv4 address is listed in the ZEN Spamhouse Block List.
# The user might have ended up on an IP address that was previously in use
# by a spammer, or the user may be deploying on a residential network. We
# will not be able to reliably send mail in these cases.
REVERSED_IPV4=$(echo $PUBLIC_IP | sed "s/\([0-9]*\).\([0-9]*\).\([0-9]*\).\([0-9]*\)/\4.\3.\2.\1/")
if host $REVERSED_IPV4.zen.spamhaus.org > /dev/null; then
echo
echo "The IP address $PUBLIC_IP is listed in the Spamhaus Block List."
echo "See http://www.spamhaus.org/query/ip/$PUBLIC_IP."
echo
echo "You will not be able to send mail using this machine, so setup"
echo "cannot continue."
echo
echo "Associate a different IP address with this machine if possible."
echo "Many residential network IP addresses are listed, so Mail-in-a-Box"
echo "typically cannot be used on a residential Internet connection."
echo
exit 1
fi
# Stop if we cannot make an outbound connection on port 25. Many residential
# networks block outbound port 25 to prevent their network from sending spam.
# See if we can reach one of Google's MTAs with a 5-second timeout.
if ! nc -z -w5 aspmx.l.google.com 25; then
echo
echo "Outbound mail (port 25) seems to be blocked by your network."
echo
echo "You will not be able to send mail using this machine, so setup"
echo "cannot continue."
echo
echo "Many residential networks block port 25 to prevent hijacked"
echo "machines from being able to send spam. I just tried to connect"
echo "to Google's mail server on port 25 but the connection did not"
echo "succeed."
echo
exit 1
fi

View File

@@ -1,141 +0,0 @@
#!/bin/bash
# Owncloud
##########################
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
# ### Installing ownCloud
apt_install \
dbconfig-common \
php5-cli php5-sqlite php5-gd php5-imap php5-curl php-pear php-apc curl libapr1 libtool libcurl4-openssl-dev php-xml-parser \
php5 php5-dev php5-gd php5-fpm memcached php5-memcache unzip
apt-get purge -qq -y owncloud*
# Install ownCloud from source of this version:
owncloud_ver=7.0.2
# Check if ownCloud dir exist, and check if version matches owncloud_ver (if either doesn't - install/upgrade)
if [ ! -d /usr/local/lib/owncloud/ ] \
|| ! grep -q $owncloud_ver /usr/local/lib/owncloud/version.php; then
echo installing ownCloud...
rm -f /tmp/owncloud.zip
wget -qO /tmp/owncloud.zip https://download.owncloud.org/community/owncloud-$owncloud_ver.zip
unzip -u -o -q /tmp/owncloud.zip -d /usr/local/lib #either extracts new or replaces current files
hide_output php /usr/local/lib/owncloud/occ upgrade #if OC is up-to-date it wont matter
rm -f /tmp/owncloud.zip
fi
# ### Configuring ownCloud
# Setup ownCloud if the ownCloud database does not yet exist. Running setup when
# the database does exist wipes the database and user data.
if [ ! -f $STORAGE_ROOT/owncloud/owncloud.db ]; then
# Create a configuration file.
TIMEZONE=$(cat /etc/timezone)
instanceid=oc$(echo $PRIMARY_HOSTNAME | sha1sum | fold -w 10 | head -n 1)
cat > /usr/local/lib/owncloud/config/config.php <<EOF;
<?php
\$CONFIG = array (
'datadirectory' => '$STORAGE_ROOT/owncloud',
'instanceid' => '$instanceid',
'trusted_domains' =>
array (
0 => '$PRIMARY_HOSTNAME',
),
'forcessl' => true, # if unset/false, ownCloud sends a HSTS=0 header, which conflicts with nginx config
'overwritewebroot' => '/cloud',
'user_backends' => array(
array(
'class'=>'OC_User_IMAP',
'arguments'=>array('{localhost:993/imap/ssl/novalidate-cert}')
)
),
"memcached_servers" => array (
array('localhost', 11211),
),
'mail_smtpmode' => 'sendmail',
'mail_smtpsecure' => '',
'mail_smtpauthtype' => 'LOGIN',
'mail_smtpauth' => false,
'mail_smtphost' => '',
'mail_smtpport' => '',
'mail_smtpname' => '',
'mail_smtppassword' => '',
'mail_from_address' => 'owncloud',
'mail_domain' => '$PRIMARY_HOSTNAME',
'logtimezone' => '$TIMEZONE',
);
?>
EOF
# Create an auto-configuration file to fill in database settings
# when the install script is run. Make an administrator account
# here or else the install can't finish.
adminpassword=$(dd if=/dev/random bs=1 count=40 2>/dev/null | sha1sum | fold -w 30 | head -n 1)
cat > /usr/local/lib/owncloud/config/autoconfig.php <<EOF;
<?php
\$AUTOCONFIG = array (
# storage/database
'directory' => '$STORAGE_ROOT/owncloud',
'dbtype' => 'sqlite3',
# create an administrator account with a random password so that
# the user does not have to enter anything on first load of ownCloud
'adminlogin' => 'root',
'adminpass' => '$adminpassword',
);
?>
EOF
# Create user data directory and set permissions
mkdir -p $STORAGE_ROOT/owncloud
chown -R www-data.www-data $STORAGE_ROOT/owncloud /usr/local/lib/owncloud
# Execute ownCloud's setup step, which creates the ownCloud sqlite database.
# It also wipes it if it exists. And it deletes the autoconfig.php file.
(cd /usr/local/lib/owncloud; sudo -u www-data php /usr/local/lib/owncloud/index.php;)
fi
# Enable/disable apps. Note that this must be done after the ownCloud setup.
# The firstrunwizard gave Josh all sorts of problems, so disabling that.
# user_external is what allows ownCloud to use IMAP for login.
hide_output php /usr/local/lib/owncloud/console.php app:disable firstrunwizard
hide_output php /usr/local/lib/owncloud/console.php app:enable user_external
# Set PHP FPM values to support large file uploads
# (semicolon is the comment character in this file, hashes produce deprecation warnings)
tools/editconf.py /etc/php5/fpm/php.ini -c ';' \
upload_max_filesize=16G \
post_max_size=16G \
output_buffering=16384 \
memory_limit=512M \
max_execution_time=600 \
short_open_tag=On
# Set up a cron job for owncloud.
cat > /etc/cron.hourly/mailinabox-owncloud << EOF;
#!/bin/bash
# Mail-in-a-Box
sudo -u www-data php -f /usr/local/lib/owncloud/cron.php
EOF
chmod +x /etc/cron.hourly/mailinabox-owncloud
# There's nothing much of interest that a user could do as an admin for ownCloud,
# and there's a lot they could mess up, so we don't make any users admins of ownCloud.
# But if we wanted to, we would do this:
# ```
# for user in $(tools/mail.py user admins); do
# sqlite3 $STORAGE_ROOT/owncloud/owncloud.db "INSERT OR IGNORE INTO oc_group_user VALUES ('admin', '$user')"
# done
# ```
# Enable PHP modules and restart PHP.
php5enmod imap
restart_service php5-fpm

View File

@@ -1,29 +0,0 @@
# Are we running as root?
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root. Please re-run like this:"
echo
echo "sudo $0"
echo
exit
fi
# Check that we are running on Ubuntu 14.04 LTS (or 14.04.xx).
if [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' `" != "Ubuntu 14.04 LTS" ]; then
echo "Mail-in-a-Box only supports being installed on Ubuntu 14.04, sorry. You are running:"
echo
lsb_release -d | sed 's/.*:\s*//'
echo
echo "We can't write scripts that run on every possible setup, sorry."
exit
fi
# Check that we have enough memory. Skip the check if we appear to be
# running inside of Vagrant, because that's really just for testing.
TOTAL_PHYSICAL_MEM=$(head -n 1 /proc/meminfo | awk '{print $2}')
if [ $TOTAL_PHYSICAL_MEM -lt 786432 ]; then
if [ ! -d /vagrant ]; then
echo "Your Mail-in-a-Box needs more than $TOTAL_PHYSICAL_MEM MB RAM."
echo "Please provision a machine with at least 768 MB, 1 GB recommended."
exit
fi
fi

View File

@@ -1,188 +0,0 @@
if [ -z "$NONINTERACTIVE" ]; then
# Install 'dialog' so we can ask the user questions. The original motivation for
# this was being able to ask the user for input even if stdin has been redirected,
# e.g. if we piped a bootstrapping install script to bash to get started. In that
# case, the nifty '[ -t 0 ]' test won't work. But with Vagrant we must suppress so we
# use a shell flag instead. Really supress any output from installing dialog.
hide_output apt-get -y install dialog
message_box "Mail-in-a-Box Installation" \
"Hello and thanks for deploying a Mail-in-a-Box!
\n\nI'm going to ask you a few questions.
\n\nTo change your answers later, just run 'sudo mailinabox' from the command line."
fi
# The box needs a name.
if [ -z "$PRIMARY_HOSTNAME" ]; then
if [ -z "$DEFAULT_PRIMARY_HOSTNAME" ]; then
# We recommend to use box.example.com as this hosts name. The
# domain the user possibly wants to use is example.com then.
# We strip the string "box." from the hostname to get the mail
# domain. If the hostname differs, nothing happens here.
DEFAULT_DOMAIN_GUESS=$(echo $(get_default_hostname) | sed -e 's/^box\.//')
# This is the first run. Ask the user for his email address so we can
# provide the best default for the box's hostname.
input_box "Your Email Address" \
"What email address are you setting this box up to manage?
\n\nThe part after the @-sign must be a domain name or subdomain
that you control. You can add other email addresses to this
box later (including email addresses on other domain names
or subdomains you control).
\n\nWe've guessed an email address. Backspace it and type in what
you really want.
\n\nEmail Address:" \
"me@$DEFAULT_DOMAIN_GUESS" \
EMAIL_ADDR
if [ -z "$EMAIL_ADDR" ]; then
# user hit ESC/cancel
exit
fi
while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
do
input_box "Your Email Address" \
"That's not a valid email address.\n\nWhat email address are you setting this box up to manage?" \
$EMAIL_ADDR \
EMAIL_ADDR
if [ -z "$EMAIL_ADDR" ]; then
# user hit ESC/cancel
exit
fi
done
# Take the part after the @-sign as the user's domain name, and add
# 'box.' to the beginning to create a default hostname for this machine.
DEFAULT_PRIMARY_HOSTNAME=box.$(echo $EMAIL_ADDR | sed 's/.*@//')
fi
input_box "Hostname" \
"This box needs a name, called a 'hostname'. The name will form a part of the box's web address.
\n\nWe recommend that the name be a subdomain of the domain in your email
address, so we're suggesting $DEFAULT_PRIMARY_HOSTNAME.
\n\nYou can change it, but we recommend you don't.
\n\nHostname:" \
$DEFAULT_PRIMARY_HOSTNAME \
PRIMARY_HOSTNAME
if [ -z "$PRIMARY_HOSTNAME" ]; then
# user hit ESC/cancel
exit
fi
fi
# If the machine is behind a NAT, inside a VM, etc., it may not know
# its IP address on the public network / the Internet. Ask the Internet
# and possibly confirm with user.
if [ -z "$PUBLIC_IP" ]; then
# Ask the Internet.
GUESSED_IP=$(get_publicip_from_web_service 4)
# On the first run, if we got an answer from the Internet then don't
# ask the user.
if [[ -z "$DEFAULT_PUBLIC_IP" && ! -z "$GUESSED_IP" ]]; then
PUBLIC_IP=$GUESSED_IP
# Otherwise on the first run at least provide a default.
elif [[ -z "$DEFAULT_PUBLIC_IP" ]]; then
DEFAULT_PUBLIC_IP=$(get_default_privateip 4)
# On later runs, if the previous value matches the guessed value then
# don't ask the user either.
elif [ "$DEFAULT_PUBLIC_IP" == "$GUESSED_IP" ]; then
PUBLIC_IP=$GUESSED_IP
fi
if [ -z "$PUBLIC_IP" ]; then
input_box "Public IP Address" \
"Enter the public IP address of this machine, as given to you by your ISP.
\n\nPublic IP address:" \
$DEFAULT_PUBLIC_IP \
PUBLIC_IP
if [ -z "$PUBLIC_IP" ]; then
# user hit ESC/cancel
exit
fi
fi
fi
# Same for IPv6. But it's optional. Also, if it looks like the system
# doesn't have an IPv6, don't ask for one.
if [ -z "$PUBLIC_IPV6" ]; then
# Ask the Internet.
GUESSED_IP=$(get_publicip_from_web_service 6)
MATCHED=0
if [[ -z "$DEFAULT_PUBLIC_IPV6" && ! -z "$GUESSED_IP" ]]; then
PUBLIC_IPV6=$GUESSED_IP
elif [[ "$DEFAULT_PUBLIC_IPV6" == "$GUESSED_IP" ]]; then
# No IPv6 entered and machine seems to have none, or what
# the user entered matches what the Internet tells us.
PUBLIC_IPV6=$GUESSED_IP
MATCHED=1
elif [[ -z "$DEFAULT_PUBLIC_IPV6" ]]; then
DEFAULT_PUBLIC_IP=$(get_default_privateip 6)
fi
if [[ -z "$PUBLIC_IPV6" && $MATCHED == 0 ]]; then
input_box "IPv6 Address (Optional)" \
"Enter the public IPv6 address of this machine, as given to you by your ISP.
\n\nLeave blank if the machine does not have an IPv6 address.
\n\nPublic IPv6 address:" \
$DEFAULT_PUBLIC_IPV6 \
PUBLIC_IPV6
if [ ! $PUBLIC_IPV6_EXITCODE ]; then
# user hit ESC/cancel
exit
fi
fi
fi
# Get the IP addresses of the local network interface(s) that are connected
# to the Internet. We need these when we want to have services bind only to
# the public network interfaces (not loopback, not tunnel interfaces).
if [ -z "$PRIVATE_IP" ]; then
PRIVATE_IP=$(get_default_privateip 4)
fi
if [ -z "$PRIVATE_IPV6" ]; then
PRIVATE_IPV6=$(get_default_privateip 6)
fi
if [[ -z "$PRIVATE_IP" && -z "$PRIVATE_IPV6" ]]; then
echo
echo "I could not determine the IP or IPv6 address of the network inteface"
echo "for connecting to the Internet. Setup must stop."
echo
hostname -I
route
echo
exit
fi
# We need a country code to generate a certificate signing request. However
# if a CSR already exists then we won't be generating a new one and there's
# no reason to ask for the country code now. $STORAGE_ROOT has not yet been
# set so we'll check if $DEFAULT_STORAGE_ROOT and $DEFAULT_CSR_COUNTRY are
# set (the values from the current mailinabox.conf) and if the CSR exists
# in the expected location.
if [ ! -z "$DEFAULT_STORAGE_ROOT" ] && [ ! -z "$DEFAULT_CSR_COUNTRY" ] && [ -f $DEFAULT_STORAGE_ROOT/ssl/ssl_cert_sign_req.csr ]; then
CSR_COUNTRY=$DEFAULT_CSR_COUNTRY
fi
if [ -z "$CSR_COUNTRY" ]; then
# Get a list of country codes. Separate codes from country names with a ^.
# The input_menu function modifies shell word expansion to ignore spaces
# (since country names can have spaces) and use ^ instead.
country_code_list=$(grep -v "^#" setup/csr_country_codes.tsv | sed "s/\(..\)\t\([^\t]*\).*/\1^\2/")
input_menu "Country Code" \
"Choose the country where you live or where your organization is based.
\n\n(This is used to create an SSL certificate.)
\n\nCountry Code:" \
"$country_code_list" \
CSR_COUNTRY
if [ -z "$CSR_COUNTRY" ]; then
# user hit ESC/cancel
exit
fi
fi

View File

@@ -1,7 +1,6 @@
#!/bin/bash
#
# SSL Certificate
# ---------------
#
# Create a self-signed SSL certificate if one has not yet been created.
#
@@ -22,24 +21,27 @@ source /etc/mailinabox.conf # load global vars
apt_install openssl
mkdir -p $STORAGE_ROOT/ssl
if [ ! -f $STORAGE_ROOT/ssl/ssl_certificate.pem ]; then
# Generate a new private key if one doesn't already exist.
# Set the umask so the key file is not world-readable.
if [ ! -f $STORAGE_ROOT/ssl/ssl_private_key.pem ]; then
(umask 077; hide_output \
openssl genrsa -out $STORAGE_ROOT/ssl/ssl_private_key.pem 2048)
fi
# Generate a certificate signing request if one doesn't already exist.
if [ ! -f $STORAGE_ROOT/ssl/ssl_cert_sign_req.csr ]; then
# Generate a certificate signing request if one doesn't already exist.
hide_output \
openssl req -new -key $STORAGE_ROOT/ssl/ssl_private_key.pem -out $STORAGE_ROOT/ssl/ssl_cert_sign_req.csr \
-sha256 -subj "/C=$CSR_COUNTRY/ST=/L=/O=/CN=$PRIMARY_HOSTNAME"
-subj "/C=$CSR_COUNTRY/ST=/L=/O=/CN=$PRIMARY_HOSTNAME"
fi
# Generate a SSL certificate by self-signing if a SSL certificate doesn't yet exist.
if [ ! -f $STORAGE_ROOT/ssl/ssl_certificate.pem ]; then
# Generate a SSL certificate by self-signing if a SSL certificate doesn't yet exist.
hide_output \
openssl x509 -req -days 365 \
-in $STORAGE_ROOT/ssl/ssl_cert_sign_req.csr -signkey $STORAGE_ROOT/ssl/ssl_private_key.pem -out $STORAGE_ROOT/ssl/ssl_certificate.pem
fi
echo
echo "Your SSL certificate's fingerpint is:"
openssl x509 -in $STORAGE_ROOT/ssl/ssl_certificate.pem -noout -fingerprint \
| sed "s/SHA1 Fingerprint=//"
echo

View File

@@ -4,73 +4,179 @@
source setup/functions.sh # load our functions
# Check system setup: Are we running as root on Ubuntu 14.04 on a
# machine with enough memory? If not, this shows an error and exits.
. setup/preflight.sh
# Check system setup.
# Are we running as root?
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root. Please re-run like this:"
echo
echo "sudo setup/start.sh"
echo
exit
fi
# Check that we are running on Ubuntu 14.04 LTS (or 14.04.xx).
if [ "`lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' `" != "Ubuntu 14.04 LTS" ]; then
echo "Mail-in-a-Box only supports being installed on Ubuntu 14.04, sorry. You are running:"
echo
lsb_release -d | sed 's/.*:\s*//'
echo
echo "We can't write scripts that run on every possible setup, sorry."
exit
fi
# Check that we have enough memory. Skip the check if we appear to be
# running inside of Vagrant, because that's really just for testing.
TOTAL_PHYSICAL_MEM=$(free -m | grep ^Mem: | sed "s/^Mem: *\([0-9]*\).*/\1/")
if [ $TOTAL_PHYSICAL_MEM -lt 768 ]; then
if [ ! -d /vagrant ]; then
echo "Your Mail-in-a-Box needs more than $TOTAL_PHYSICAL_MEM MB RAM."
echo "Please provision a machine with at least 768 MB, 1 GB recommended."
exit
fi
fi
if [ -t 0 ]; then
# In an interactive shell...
echo
echo "Hello and thanks for deploying a Mail-in-a-Box!"
echo "-----------------------------------------------"
echo
echo "I'm going to ask you a few questions. To change your answers later,"
echo "later, just re-run this script."
fi
# Recall the last settings used if we're running this a second time.
if [ -f /etc/mailinabox.conf ]; then
# Run any system migrations before proceeding. Since this is a second run,
# we assume we have Python already installed.
echo
setup/migrate.py --migrate
# Load the old .conf file to get existing configuration options loaded
# into variables with a DEFAULT_ prefix.
# Okay now load the old .conf file to get existing configuration options.
cat /etc/mailinabox.conf | sed s/^/DEFAULT_/ > /tmp/mailinabox.prev.conf
source /tmp/mailinabox.prev.conf
rm -f /tmp/mailinabox.prev.conf
MIGRATIONID=$DEFAULT_MIGRATIONID
else
# What migration are we at for new installs?
MIGRATIONID=$(setup/migrate.py --current)
fi
# Put a start script in a global location. We tell the user to run 'mailinabox'
# in the first dialog prompt, so we should do this before that starts.
cat > /usr/local/bin/mailinabox << EOF;
#!/bin/bash
cd `pwd`
source setup/start.sh
EOF
chmod +x /usr/local/bin/mailinabox
# The box needs a name.
if [ -z "$PRIMARY_HOSTNAME" ]; then
if [ -z "$DEFAULT_PRIMARY_HOSTNAME" ]; then
# This is the first run. Ask the user for his email address so we can
# provide the best default for the box's hostname.
echo
echo "What email address are you setting this box up to manage?"
echo ""
echo "The part after the @-sign must be a domain name or subdomain"
echo "that you control. You can add other email addresses to this"
echo "box later (including email addresses on other domain names"
echo "or subdomains you control)."
echo
echo "We've guessed an email address. Backspace it and type in what"
echo "you really want."
echo
read -e -i "me@`get_default_hostname`" -p "Email Address: " EMAIL_ADDR
# Ask the user for the PRIMARY_HOSTNAME, PUBLIC_IP, PUBLIC_IPV6, and CSR_COUNTRY
# if values have not already been set in environment variables. When running
# non-interactively, be sure to set values for all!
. setup/questions.sh
while ! management/mailconfig.py validate-email "$EMAIL_ADDR"
do
echo "That's not a valid email address."
echo
read -e -i "$EMAIL_ADDR" -p "Email Address: " EMAIL_ADDR
done
# Take the part after the @-sign as the user's domain name, and add
# 'box.' to the beginning to create a default hostname for this machine.
DEFAULT_PRIMARY_HOSTNAME=box.$(echo $EMAIL_ADDR | sed 's/.*@//')
fi
echo
echo "This box needs a name, called a 'hostname'. The name will form a part"
echo "of the box's web address."
echo
echo "We recommend that the name be a subdomain of the domain in your email"
echo "address, so we're suggesting $DEFAULT_PRIMARY_HOSTNAME."
echo
echo "You can change it, but we recommend you don't."
echo
read -e -i "$DEFAULT_PRIMARY_HOSTNAME" -p "Hostname: " PRIMARY_HOSTNAME
fi
# If the machine is behind a NAT, inside a VM, etc., it may not know
# its IP address on the public network / the Internet. We need to
# confirm our best guess with the user.
if [ -z "$PUBLIC_IP" ]; then
if [ -z "$DEFAULT_PUBLIC_IP" ]; then
# set a default on first run
DEFAULT_PUBLIC_IP=`get_default_publicip`
fi
echo
echo "Enter the public IP address of this machine, as given to you by your"
echo "ISP. We've guessed a value, but just backspace it if it's wrong."
echo
read -e -i "$DEFAULT_PUBLIC_IP" -p "Public IP: " PUBLIC_IP
fi
# Same for IPv6.
if [ -z "$PUBLIC_IPV6" ]; then
if [ -z "$DEFAULT_PUBLIC_IPV6" ]; then
# set a default on first run
DEFAULT_PUBLIC_IPV6=`get_default_publicipv6`
fi
echo
echo "(Optional) Enter the IPv6 address of this machine. Leave blank"
echo " if the machine does not have an IPv6 address."
read -e -i "$DEFAULT_PUBLIC_IPV6" -p "Public IPv6: " PUBLIC_IPV6
fi
# We need a country code to generate a certificate signing request. However
# if a CSR already exists then we won't be generating a new one and there's
# no reason to ask for the country code now. $STORAGE_ROOT has not yet been
# set so we'll check if $DEFAULT_STORAGE_ROOT and $DEFAULT_CSR_COUNTRY are
# set (the values from the current mailinabox.conf) and if the CSR exists
# in the expected location.
if [ ! -z "$DEFAULT_STORAGE_ROOT" ] && [ ! -z "$DEFAULT_CSR_COUNTRY" ] && [ -f $DEFAULT_STORAGE_ROOT/ssl/ssl_cert_sign_req.csr ]; then
CSR_COUNTRY=$DEFAULT_CSR_COUNTRY
fi
if [ -z "$CSR_COUNTRY" ]; then
echo
echo "Enter the two-letter, uppercase country code for where you"
echo "live or where your organization is based. (This is used to"
echo "create an SSL certificate.)"
echo
#if [ -z "$DEFAULT_CSR_COUNTRY" ]; then
# # set a default on first run
# DEFAULT_CSR_COUNTRY=...?
#fi
read -e -i "$DEFAULT_CSR_COUNTRY" -p "Country Code: " CSR_COUNTRY
fi
# Automatic configuration, e.g. as used in our Vagrant configuration.
if [ "$PUBLIC_IP" = "auto" ]; then
# Use a public API to get our public IP address, or fall back to local network configuration.
PUBLIC_IP=$(get_publicip_from_web_service 4 || get_default_privateip 4)
# Use a public API to get our public IP address.
PUBLIC_IP=`get_default_publicip`
echo "IP Address: $PUBLIC_IP"
fi
if [ "$PUBLIC_IPV6" = "auto" ]; then
# Use a public API to get our public IPv6 address, or fall back to local network configuration.
PUBLIC_IPV6=$(get_publicip_from_web_service 6 || get_default_privateip 6)
# Use a public API to get our public IP address.
PUBLIC_IPV6=`get_default_publicipv6`
echo "IPv6 Address: $PUBLIC_IPV6"
fi
if [ "$PRIMARY_HOSTNAME" = "auto-easy" ]; then
# Generate a probably-unique subdomain under our justtesting.email domain.
PRIMARY_HOSTNAME=`echo $PUBLIC_IP | sha1sum | cut -c1-5`.justtesting.email
fi
# Show the configuration, since the user may have not entered it manually.
echo
PRIMARY_HOSTNAME=m`get_default_publicip | sha1sum | cut -c1-5`.justtesting.email
echo "Primary Hostname: $PRIMARY_HOSTNAME"
echo "Public IP Address: $PUBLIC_IP"
if [ ! -z "$PUBLIC_IPV6" ]; then
echo "Public IPv6 Address: $PUBLIC_IPV6"
fi
if [ "$PRIVATE_IP" != "$PUBLIC_IP" ]; then
echo "Private IP Address: $PRIVATE_IP"
fi
if [ "$PRIVATE_IPV6" != "$PUBLIC_IPV6" ]; then
echo "Private IPv6 Address: $PRIVATE_IPV6"
fi
if [ -f /usr/bin/git ]; then
echo "Mail-in-a-Box Version: " $(git describe)
fi
echo
# Run some network checks to make sure setup on this machine makes sense.
if [ -z "$SKIP_NETWORK_CHECKS" ]; then
. setup/network-checks.sh
fi
# Create the user named "user-data" and store all persistent user
# data (mailboxes, etc.) in that user's home directory.
@@ -79,8 +185,6 @@ if [ -z "$STORAGE_ROOT" ]; then
if [ ! -d /home/$STORAGE_USER ]; then useradd -m $STORAGE_USER; fi
STORAGE_ROOT=/home/$STORAGE_USER
mkdir -p $STORAGE_ROOT
echo $(setup/migrate.py --current) > $STORAGE_ROOT/mailinabox.version
chown $STORAGE_USER.$STORAGE_USER $STORAGE_ROOT/mailinabox.version
fi
# Save the global options in /etc/mailinabox.conf so that standalone
@@ -91,9 +195,8 @@ STORAGE_ROOT=$STORAGE_ROOT
PRIMARY_HOSTNAME=$PRIMARY_HOSTNAME
PUBLIC_IP=$PUBLIC_IP
PUBLIC_IPV6=$PUBLIC_IPV6
PRIVATE_IP=$PRIVATE_IP
PRIVATE_IPV6=$PRIVATE_IPV6
CSR_COUNTRY=$CSR_COUNTRY
MIGRATIONID=$MIGRATIONID
EOF
# Start service configuration.
@@ -107,7 +210,6 @@ EOF
. setup/spamassassin.sh
. setup/web.sh
. setup/webmail.sh
. setup/owncloud.sh
. setup/zpush.sh
. setup/management.sh
@@ -117,32 +219,37 @@ curl -s -d POSTDATA --user $(</var/lib/mailinabox/api.key): http://127.0.0.1:102
curl -s -d POSTDATA --user $(</var/lib/mailinabox/api.key): http://127.0.0.1:10222/web/update
# If there aren't any mail users yet, create one.
. setup/firstuser.sh
if [ -z "`tools/mail.py user`" ]; then
# The outut of "tools/mail.py user" is a list of mail users. If there
# aren't any yet, it'll be empty.
# Done.
# If we didn't ask for an email address at the start, do so now.
if [ -z "$EMAIL_ADDR" ]; then
# In an interactive shell, ask the user for an email address.
if [ -t 0 ]; then
echo
echo "-----------------------------------------------"
echo
echo Your Mail-in-a-Box is running.
echo
echo Please log in to the control panel for further instructions at:
echo
if management/status_checks.py --check-primary-hostname; then
# Show the nice URL if it appears to be resolving and has a valid certificate.
echo https://$PRIMARY_HOSTNAME/admin
echo
echo If you have a DNS problem use the box\'s IP address and check the SSL fingerprint:
echo https://$PUBLIC_IP/admin
echo "Let's create your first mail user."
read -e -i "user@$PRIMARY_HOSTNAME" -p "Email Address: " EMAIL_ADDR
# But in a non-interactive shell, just make something up. This
# is normally for testing.
else
echo https://$PUBLIC_IP/admin
# Use me@PRIMARY_HOSTNAME
EMAIL_ADDR=me@$PRIMARY_HOSTNAME
EMAIL_PW=1234
echo
echo You will be alerted that the website has an invalid certificate. Check that
echo the certificate fingerprint matches:
echo "Creating a new mail account for $EMAIL_ADDR with password $EMAIL_PW."
echo
fi
openssl x509 -in $STORAGE_ROOT/ssl/ssl_certificate.pem -noout -fingerprint \
| sed "s/SHA1 Fingerprint=//"
echo
echo Then you can confirm the security exception and continue.
else
echo
echo "Okay. I'm about to set up $EMAIL_ADDR for you."
fi
# Create the user's mail account. This will ask for a password if none was given above.
tools/mail.py user add $EMAIL_ADDR $EMAIL_PW
# Create an alias to which we'll direct all automatically-created administrative aliases.
tools/mail.py alias add administrator@$PRIMARY_HOSTNAME $EMAIL_ADDR
fi

View File

@@ -1,11 +1,6 @@
source setup/functions.sh # load our functions
# Base system configuration
# -------------------------
# ### Base packages
# Update system packages:
# Base system configuration.
echo Updating system packages...
hide_output apt-get update
@@ -13,81 +8,55 @@ hide_output apt-get -y upgrade
# Install basic utilities.
#
# * haveged: Provides extra entropy to /dev/random so it doesn't stall
# haveged: Provides extra entropy to /dev/random so it doesn't stall
# when generating random numbers for private keys (e.g. during
# ldns-keygen).
# * unattended-upgrades: Apt tool to install security updates automatically.
# * ntp: keeps the system time correct
# * fail2ban: scans log files for repeated failed login attempts and blocks the remote IP at the firewall
apt_install python3 python3-dev python3-pip \
wget curl \
haveged unattended-upgrades ntp fail2ban
apt_install python3 python3-pip wget curl bind9-host haveged
# Allow apt to install system updates automatically every day.
cat > /etc/apt/apt.conf.d/02periodic <<EOF;
APT::Periodic::MaxAge "7";
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Unattended-Upgrade "1";
APT::Periodic::Verbose "1";
EOF
# ### Firewall
# Turn on the firewall.
# Turn on basic services:
#
# Various virtualized environments like Docker and some VPSs don't provide #NODOC
# a kernel that supports iptables. To avoid error-like output in these cases, #NODOC
# we skip this if the user sets DISABLE_FIREWALL=1. #NODOC
# ntp: keeps the system time correct
#
# fail2ban: scans log files for repeated failed login attempts and blocks the remote IP at the firewall
#
# These services don't need further configuration and are started immediately after installation.
apt_install ntp fail2ban
if [ -z "$DISABLE_FIREWALL" ]; then
# Install `ufw` which provides a simple firewall configuration.
apt_install ufw
# Allow incoming connections to SSH.
ufw_allow ssh;
# ssh might be running on an alternate port. Use sshd -T to dump sshd's
# settings, find the port it is supposedly running on, and open that port
# too.
SSH_PORT=$(sshd -T 2>/dev/null | grep "^port " | sed "s/port //")
if [ ! -z "$SSH_PORT" ]; then
if [ "$SSH_PORT" != "22" ]; then
echo Opening alternate SSH port $SSH_PORT.
ufw_allow $SSH_PORT;
fi
fi
ufw --force enable;
fi #NODOC
# ### Local DNS Service
# Install a local DNS server, rather than using the DNS server provided by the
# ISP's network configuration.
# Turn on the firewall. First allow incoming SSH, then turn on the firewall.
# Other ports will be opened at the point where we set up those services.
#
# We do this to ensure that DNS queries
# Various virtualized environments like Docker and some VPSs don't provide
# a kernel that supports iptables. To avoid error-like output in these cases,
# let us disable the firewall.
apt_install ufw
ufw_allow ssh;
ufw --force enable;
fi
# Resolve DNS using bind9 locally, rather than whatever DNS server is supplied
# by the machine's network configuration. We do this to ensure that DNS queries
# that *we* make (i.e. looking up other external domains) perform DNSSEC checks.
# We could use Google's Public DNS, but we don't want to create a dependency on
# Google per our goals of decentralization. `bind9`, as packaged for Ubuntu, has
# Google per our goals of decentralization. bind9, as packaged for Ubuntu, has
# DNSSEC enabled by default via "dnssec-validation auto".
#
# So we'll be running `bind9` bound to 127.0.0.1 for locally-issued DNS queries
# and `nsd` bound to the public ethernet interface for remote DNS queries asking
# about our domain names. `nsd` is configured later.
# So we'll be running bind9 bound to 127.0.0.1 for locally-issued DNS queries
# and nsd bound to the public ethernet interface for remote DNS queries asking
# about our domain names. nsd is configured in dns.sh.
#
# About the settings:
#
# * RESOLVCONF=yes will have `bind9` take over /etc/resolv.conf to tell
# * RESOLVCONF=yes will have bind9 take over /etc/resolv.conf to tell
# local services that DNS queries are handled on localhost.
# * Adding -4 to OPTIONS will have `bind9` not listen on IPv6 addresses
# * Adding -4 to OPTIONS will have bind9 not listen on IPv6 addresses
# so that we're sure there's no conflict with nsd, our public domain
# name server, on IPV6.
# * The listen-on directive in named.conf.options restricts `bind9` to
# * The listen-on directive in named.conf.options restricts bind9 to
# binding to the loopback interface instead of all interfaces.
apt_install bind9 resolvconf
apt_install bind9
tools/editconf.py /etc/default/bind9 \
RESOLVCONF=yes \
"OPTIONS=\"-u bind -4\""
@@ -95,12 +64,5 @@ if ! grep -q "listen-on " /etc/bind/named.conf.options; then
# Add a listen-on directive if it doesn't exist inside the options block.
sed -i "s/^}/\n\tlisten-on { 127.0.0.1; };\n}/" /etc/bind/named.conf.options
fi
if [ -f /etc/resolvconf/resolv.conf.d/original ]; then
echo "Archiving old resolv.conf (was /etc/resolvconf/resolv.conf.d/original, now /etc/resolvconf/resolv.conf.original)." #NODOC
mv /etc/resolvconf/resolv.conf.d/original /etc/resolvconf/resolv.conf.original #NODOC
fi
# Restart the DNS services.
restart_service bind9
restart_service resolvconf

View File

@@ -5,7 +5,7 @@
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
apt_install nginx php5-fpm
apt_install nginx php5-cgi
rm -f /etc/nginx/sites-enabled/default
@@ -18,10 +18,6 @@ cp conf/nginx-ssl.conf /etc/nginx/nginx-ssl.conf
tools/editconf.py /etc/nginx/nginx.conf -s \
server_names_hash_bucket_size="64;"
# Bump up max_children to support more concurrent connections
tools/editconf.py /etc/php5/fpm/pool.d/www.conf -c ';' \
pm.max_children=8
# Other nginx settings will be configured by the management service
# since it depends on what domains we're serving, which we don't know
# until mail accounts have been created.
@@ -34,34 +30,26 @@ if [ ! -f $STORAGE_ROOT/www/default/index.html ]; then
fi
chown -R $STORAGE_USER $STORAGE_ROOT/www
# We previously installed a custom init script to start the PHP FastCGI daemon.
# Remove it now that we're using php5-fpm.
if [ -L /etc/init.d/php-fastcgi ]; then
echo "Removing /etc/init.d/php-fastcgi, php5-cgi..."
# Create an init script to start the PHP FastCGI daemon and keep it
# running after a reboot. Allows us to serve Roundcube for webmail.
rm -f /etc/init.d/php-fastcgi
hide_output update-rc.d php-fastcgi remove
apt-get -y purge php5-cgi
fi
ln -s $(pwd)/conf/phpfcgi-initscript /etc/init.d/php-fastcgi
hide_output update-rc.d php-fastcgi defaults
# Put our webfinger script into a well-known location.
for f in webfinger; do
# Put our webfinger and Exchange autodiscover.xml server scripts
# into a well-known location.
for f in webfinger exchange-autodiscover; do
cp tools/$f.php /usr/local/bin/mailinabox-$f.php
chown www-data.www-data /usr/local/bin/mailinabox-$f.php
done
# Remove obsoleted scripts.
# exchange-autodiscover is now handled by Z-Push.
for f in exchange-autodiscover; do
rm -f /usr/local/bin/mailinabox-$f.php
done
# Make some space for users to customize their webfinger responses.
mkdir -p $STORAGE_ROOT/webfinger/acct;
chown -R $STORAGE_USER $STORAGE_ROOT/webfinger
# Start services.
restart_service nginx
restart_service php5-fpm
restart_service php-fastcgi
# Open ports.
ufw_allow http

View File

@@ -1,23 +1,20 @@
# Webmail with Roundcube
# ----------------------
# Webmail: Using roundcube
##########################
source setup/functions.sh # load our functions
source /etc/mailinabox.conf # load global vars
# ### Installing Roundcube
# We install Roundcube from sources, rather than from Ubuntu, because:
# Ubuntu's roundcube-core has dependencies on Apache & MySQL, which we don't want, so we can't
# install roundcube directly via apt-get install.
#
# 1. Ubuntu's `roundcube-core` package has dependencies on Apache & MySQL, which we don't want.
# Additionally, the Roundcube shipped with Ubuntu is consistently out of date.
#
# 2. The Roundcube shipped with Ubuntu is consistently out of date.
#
# 3. It's packaged incorrectly --- it seems to be missing a directory of files.
# And it's packaged incorrectly --- it seems to be missing a directory of files.
#
# So we'll use apt-get to manually install the dependencies of roundcube that we know we need,
# and then we'll manually install roundcube from source.
# These dependencies are from `apt-cache showpkg roundcube-core`.
# These dependencies are from 'apt-cache showpkg roundcube-core'.
apt_install \
dbconfig-common \
php5 php5-sqlite php5-mcrypt php5-intl php5-json php5-common php-auth php-net-smtp php-net-socket php-net-sieve php-mail-mime php-crypt-gpg php5-gd php5-pspell \
@@ -28,37 +25,25 @@ apt_install \
# Now that we're beyond that, get rid of those debs before installing from source.
apt-get purge -qq -y roundcube*
# Install Roundcube from source if it is not already present or if it is out of date.
VERSION=1.0.2
needs_update=0 #NODOC
if [ ! -f /usr/local/lib/roundcubemail/version ]; then
# not installed yet
needs_update=1 #NODOC
elif [[ $VERSION != `cat /usr/local/lib/roundcubemail/version` ]]; then
# checks if the version is what we want
needs_update=1 #NODOC
fi
if [ $needs_update == 1 ]; then
echo installing roudcube webmail $VERSION...
# Install Roundcube from source if it is not already present.
# TODO: Check version?
if [ ! -d /usr/local/lib/roundcubemail ]; then
rm -f /tmp/roundcube.tgz
wget -qO /tmp/roundcube.tgz http://downloads.sourceforge.net/project/roundcubemail/roundcubemail/1.0.2/roundcubemail-$VERSION.tar.gz
wget -qO /tmp/roundcube.tgz http://downloads.sourceforge.net/project/roundcubemail/roundcubemail/1.0.1/roundcubemail-1.0.1.tar.gz
tar -C /usr/local/lib -zxf /tmp/roundcube.tgz
mv /usr/local/lib/roundcubemail-$VERSION/ /usr/local/lib/roundcubemail
mv /usr/local/lib/roundcubemail-1.0.1/ /usr/local/lib/roundcubemail
rm -f /tmp/roundcube.tgz
echo $VERSION > /usr/local/lib/roundcubemail/version
fi
# ### Configuring Roundcube
# Generate a safe 24-character secret key of safe characters.
SECRET_KEY=$(dd if=/dev/random bs=1 count=18 2>/dev/null | base64 | fold -w 24 | head -n 1)
SECRET_KEY=$(dd if=/dev/random bs=20 count=1 2>/dev/null | base64 | fold -w 24 | head -n 1)
# Create a configuration file.
#
# For security, temp and log files are not stored in the default locations
# which are inside the roundcube sources directory. We put them instead
# in normal places.
cat > /usr/local/lib/roundcubemail/config/config.inc.php <<EOF;
cat - > /usr/local/lib/roundcubemail/config/config.inc.php <<EOF;
<?php
/*
* Do not edit. Written by Mail-in-a-Box. Regenerated on updates.
@@ -115,4 +100,4 @@ chmod 664 $STORAGE_ROOT/mail/users.sqlite
# Enable PHP modules.
php5enmod mcrypt
restart_service php5-fpm
restart_service php-fastcgi

View File

@@ -1,8 +1,6 @@
#!/bin/bash
#
# Z-Push: The Microsoft Exchange protocol server
# ----------------------------------------------
#
# Z-Push: The Microsoft Exchange protocol server.
# Mostly for use on iOS which doesn't support IMAP.
#
# Although Ubuntu ships Z-Push (as d-push) it has a dependency on Apache
@@ -16,59 +14,30 @@ source /etc/mailinabox.conf # load global vars
# Prereqs.
apt_install \
php-soap php5-imap libawl-php php5-xsl
php-soap php5-imap
php5enmod imap
# Copy Z-Push into place.
TARGETHASH=d0cd5a47c53afac5c3b287006dc8a48a1c4ffcd5
needs_update=0 #NODOC
if [ ! -f /usr/local/lib/z-push/version ]; then
needs_update=1 #NODOC
elif [[ $TARGETHASH != `cat /usr/local/lib/z-push/version` ]]; then
# checks if the version
needs_update=1 #NODOC
fi
if [ $needs_update == 1 ]; then
rm -rf /usr/local/lib/z-push
rm -f /tmp/zpush-repo
echo installing z-push \(fmbiete fork\)...
git clone -q https://github.com/fmbiete/Z-Push-contrib /tmp/zpush-repo
(cd /tmp/zpush-repo/; git checkout -q $TARGETHASH;)
rm -rf /tmp/zpush-repo/.git
mv /tmp/zpush-repo /usr/local/lib/z-push
rm -f /usr/sbin/z-push-{admin,top}
if [ ! -d /usr/local/lib/z-push ]; then
ZPUSH=z-push-2.1.3-1892
wget -qO /tmp/zpush.tgz http://download.z-push.org/final/2.1/$ZPUSH.tar.gz
tar -C /tmp -zxf /tmp/zpush.tgz
mv /tmp/$ZPUSH /usr/local/lib/z-push
ln -s /usr/local/lib/z-push/z-push-admin.php /usr/sbin/z-push-admin
ln -s /usr/local/lib/z-push/z-push-top.php /usr/sbin/z-push-top
rm -f /tmp/zpush-repo
echo $TARGETHASH > /usr/local/lib/z-push/version
rm /tmp/zpush.tgz;
fi
# Configure default config.
sed -i "s^define('TIMEZONE', .*^define('TIMEZONE', '$(cat /etc/timezone)');^" /usr/local/lib/z-push/config.php
sed -i "s/define('BACKEND_PROVIDER', .*/define('BACKEND_PROVIDER', 'BackendCombined');/" /usr/local/lib/z-push/config.php
sed -i "s/define('USE_FULLEMAIL_FOR_LOGIN', .*/define('USE_FULLEMAIL_FOR_LOGIN', true);/" /usr/local/lib/z-push/config.php
# Configure. Tell is to connect to email via IMAP using SSL. Since we connect on
# localhost, the certificate won't match (it may be self-signed and invalid anyway)
# so don't check the cert.
sed -i "s/define('BACKEND_PROVIDER', .*/define('BACKEND_PROVIDER', 'BackendIMAP');/" /usr/local/lib/z-push/config.php
#sed -i "s/define('IMAP_SERVER', .*/define('IMAP_SERVER', '$PRIMARY_HOSTNAME');/" /usr/local/lib/z-push/backend/imap/config.php
sed -i "s/define('IMAP_PORT', .*/define('IMAP_PORT', 993);/" /usr/local/lib/z-push/backend/imap/config.php
sed -i "s/define('IMAP_OPTIONS', .*/define('IMAP_OPTIONS', '\/ssl\/norsh\/novalidate-cert');/" /usr/local/lib/z-push/backend/imap/config.php
# Configure BACKEND
rm -f /usr/local/lib/z-push/backend/combined/config.php
cp conf/zpush/backend_combined.php /usr/local/lib/z-push/backend/combined/config.php
# Configure IMAP
rm -f /usr/local/lib/z-push/backend/imap/config.php
cp conf/zpush/backend_imap.php /usr/local/lib/z-push/backend/imap/config.php
# Configure CardDav
rm -f /usr/local/lib/z-push/backend/carddav/config.php
cp conf/zpush/backend_carddav.php /usr/local/lib/z-push/backend/carddav/config.php
# Configure CalDav
rm -f /usr/local/lib/z-push/backend/caldav/config.php
cp conf/zpush/backend_caldav.php /usr/local/lib/z-push/backend/caldav/config.php
# Configure Autodiscover
rm -f /usr/local/lib/z-push/autodiscover/config.php
cp conf/zpush/autodiscover_config.php /usr/local/lib/z-push/autodiscover/config.php
sed -i "s/PRIMARY_HOSTNAME/$PRIMARY_HOSTNAME/" /usr/local/lib/z-push/autodiscover/config.php
# Some directories it will use.
@@ -81,4 +50,4 @@ chown www-data:www-data /var/lib/z-push
# Restart service.
restart_service php5-fpm
restart_service php-fastcgi

View File

@@ -1,6 +1,2 @@
#!/bin/bash
POSTDATA=dummy
if [ "$1" == "--force" ]; then
POSTDATA=force=1
fi
curl -s -d $POSTDATA --user $(</var/lib/mailinabox/api.key): http://127.0.0.1:10222/dns/update
curl -s -d POSTDATA --user $(</var/lib/mailinabox/api.key): http://127.0.0.1:10222/dns/update

View File

@@ -33,7 +33,6 @@ settings = sys.argv[2:]
delimiter = "="
delimiter_re = r"\s*=\s*"
comment_char = "#"
folded_lines = False
testing = False
while settings[0][0] == "-" and settings[0] != "--":
@@ -43,11 +42,7 @@ while settings[0][0] == "-" and settings[0] != "--":
delimiter = " "
delimiter_re = r"\s+"
elif opt == "-w":
# Line folding is possible in this file.
folded_lines = True
elif opt == "-c":
# Specifies a different comment character.
comment_char = settings.pop(0)
elif opt == "-t":
testing = True
else:
@@ -65,7 +60,7 @@ while len(input_lines) > 0:
# If this configuration file uses folded lines, append any folded lines
# into our input buffer.
if folded_lines and line[0] not in (comment_char, " ", ""):
if folded_lines and line[0] not in ("#", " ", ""):
while len(input_lines) > 0 and input_lines[0][0] in " \t":
line += input_lines.pop(0)
@@ -73,11 +68,7 @@ while len(input_lines) > 0:
for i in range(len(settings)):
# Check that this line contain this setting from the command-line arguments.
name, val = settings[i].split("=", 1)
m = re.match(
"(\s*)"
+ "(" + re.escape(comment_char) + "\s*)?"
+ re.escape(name) + delimiter_re + "(.*?)\s*$",
line, re.S)
m = re.match("(\s*)(#\s*)?" + re.escape(name) + delimiter_re + "(.*?)\s*$", line, re.S)
if not m: continue
indent, is_comment, existing_val = m.groups()
@@ -92,7 +83,7 @@ while len(input_lines) > 0:
# comment-out the existing line (also comment any folded lines)
if is_comment is None:
buf += comment_char + line.rstrip().replace("\n", "\n" + comment_char) + "\n"
buf += "#" + line.rstrip().replace("\n", "\n#") + "\n"
else:
# the line is already commented, pass it through
buf += line

191
tools/encryption-milter.py Executable file
View File

@@ -0,0 +1,191 @@
#!/usr/bin/env python3
import sys
import io
import re
import urllib.request, urllib.error
import tempfile
import shutil
import libmilter
import gnupg
import dns.resolver
from hashlib import sha224
# Start logging to syslog.
from syslog import syslog, openlog, LOG_MAIL
openlog('encryption-milter', facility=LOG_MAIL)
# Replace process title so it looks nicer in top.
try:
import setproctitle
setproctitle.setproctitle("encryption-milter")
except:
pass
# Globals for DNS resolving. See:
# http://tools.ietf.org/html/draft-ietf-dane-openpgpkey-00
# http://tools.ietf.org/html/draft-ietf-dane-openpgpkey-usage-00
# https://github.com/letoams/openpgpkey-milter/
# I have not tested that this works at all.
resolver = dns.resolver.get_default_resolver()
#resolver.nameservers = [server]
openpgp_rtype = 65280 # draft value - changes when RFC
class EncryptionError(Exception):
pass
class EncryptionMilter(libmilter.ForkMixin, libmilter.MilterProtocol):
def __init__(self, opts=0, protos=0):
libmilter.MilterProtocol.__init__(self, opts, protos)
libmilter.ForkMixin.__init__(self)
self.R = [] # list of recipient keys
self.fp = io.BytesIO() # storage for incoming body
def log(self, msg):
print(msg)
syslog('encryption-milter: ' + msg)
def rcpt(self, rcpt_to, cmdDict):
# Turn recipients into keys. If we don't have a key available,
# then reject the message.
try:
self.R.extend(self.get_pgp_keys(rcpt_to))
return libmilter.CONTINUE
except EncryptionError as e:
self.log(str(e))
self.setReply(b'554', b'5.7.1', str(e).encode("utf8"))
return libmilter.REJECT
@libmilter.noReply
def header(self, header, value, cmdDict):
self.fp.write(header)
self.fp.write(b': ')
self.fp.write(value)
self.fp.write(b'\n')
return libmilter.CONTINUE
@libmilter.noReply
def eoh(self, cmdDict):
self.fp.write(b'\n')
return libmilter.CONTINUE
@libmilter.noReply
def body(self, chunk, cmdDict):
self.fp.write(chunk)
return libmilter.CONTINUE
def eob(self, cmdDict):
msg = self.fp.getvalue()
gpgdir = tempfile.mkdtemp()
gpg = gnupg.GPG(gnupghome=gpgdir)
gpg.decode_errors = "ignore"
try:
# Add keys.
for key in self.R:
gpg.import_keys(key)
# Target message encryption to all imported keys.
fingerprints = ','.join(ikey['fingerprint'] for ikey in gpg.list_keys())
# Encrypt message.
enc_msg = gpg.encrypt(msg, fingerprints, always_trust=True)
if enc_msg.data == '':
# gpg binary and pythong wrapper is bad at giving us an error message
raise Exception('Encryption failed for an unknown reason. GPG failed.')
# Rewrite the message.
self.addHeader(b'X-OpenPGPKey', b'Encrypted to key(s): ' + fingerprints.encode("ascii"))
self.chgHeader(b'Subject', b'[pgp encrypted message]')
self.replBody(enc_msg.data)
return libmilter.CONTINUE
except ValueError: #Exception as e:
# Exceptions are thrown on things that would be temporary failures.
# But by now it's too late to tell the user there was a problem?
self.log(str(e))
self.setReply(b'554', b'5.7.1', str(e).encode("utf8"))
return libmilter.REJECT
finally:
shutil.rmtree(gpgdir)
def get_pgp_keys(self, email_addr):
keys = self.import_keys_from_keybase(email_addr)
if keys: return keys
keys = self.import_keys_from_dns(email_addr)
if keys: return keys
raise EncryptionError(email_addr.decode("utf8", "replace") + " does not have a known encryption key.")
def import_keys_from_keybase(self, email_addr):
# Extract the keybase username from the email address.
m = re.search(rb"\+keybase=(.*)@", email_addr)
if not m: return None
keybase_username = m.group(1)
# Query keybase.
try:
req = urllib.request.urlopen("https://keybase.io/%s/key.asc" % keybase_username.decode("ascii", "error"), timeout=20, cadefault=True)
openpgpkey = req.read()
except Exception as e:
if isinstance(e, urllib.error.HTTPError) and e.code == 404:
e = "User not found."
raise EncryptionError("Error getting public key for %s at Keybase.io: %s" % (keybase_username.decode("utf8", "replace"), str(e)))
# Return the key.
self.log("got keybase.io key for %s" % keybase_username.decode("utf8", "replace"))
return [openpgpkey]
def import_keys_from_dns(self, email_addr):
(username, domainname) = email_addr.split(b'@')
qname = '%s._openpgpkey.%s' % (sha224(username).hexdigest(), domainname)
try:
response = dns.resolver.query(qname, openpgp_rtype)
except dns.resolver.NoNameservers:
# could not connect to nameserver
raise EncryptionError("Could not connect to nameserver.")
except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer):
# host did not have an answer for this query; not sure what the
# difference is between the two exceptions
return None
if len(result) == 0:
# empty answer? probably not possible...
return None
# Return all keys found in DNS.
return [str(value) for value in result]
def runMilter():
# Adapted from the python-libmilter example at
# https://github.com/crustymonkey/python-libmilter/blob/master/examples/testmilter.py
import signal, traceback
# Create the milter. Use the ForkFactor to handle each mail in a separate process.
f = libmilter.ForkFactory('inet:127.0.0.1:8892', EncryptionMilter,
libmilter.SMFIF_ADDHDRS | libmilter.SMFIF_CHGHDRS | libmilter.SMFIF_CHGBODY)
# Add a signal handler to cleanly exit.
def sigHandler(num, frame):
f.close()
sys.exit(0)
signal.signal(signal.SIGINT, sigHandler)
# Start the milter.
try:
f.run()
except Exception as e:
f.close()
raise
if __name__ == '__main__':
runMilter()

92
tools/exchange-autodiscover.php Executable file
View File

@@ -0,0 +1,92 @@
<?php
// Parse our configuration file to get the PRIMARY_HOSTNAME.
$PRIMARY_HOSTNAME = NULL;
foreach (file("/etc/mailinabox.conf") as $line) {
$line = explode("=", rtrim($line), 2);
if ($line[0] == "PRIMARY_HOSTNAME") {
$PRIMARY_HOSTNAME = $line[1];
}
}
if ($PRIMARY_HOSTNAME == NULL) exit("no PRIMARY_HOSTNAME");
// We might get two kinds of requests.
$post_body = file_get_contents('php://input');
preg_match('/<AcceptableResponseSchema>(.*?)<\/AcceptableResponseSchema>/', $post_body, $match);
$AcceptableResponseSchema = $match[1];
if ($AcceptableResponseSchema == "http://schemas.microsoft.com/exchange/autodiscover/mobilesync/responseschema/2006") {
// There is no way to convey the user's login name with this?
?>
<?xml version="1.0" encoding="utf-8"?>
<Autodiscover
xmlns:autodiscover="http://schemas.microsoft.com/exchange/autodiscover/mobilesync/responseschema/2006">
<autodiscover:Response>
<autodiscover:Action>
<autodiscover:Settings>
<autodiscover:Server>
<autodiscover:Type>MobileSync</autodiscover:Type>
<autodiscover:Url>https://<?php echo $PRIMARY_HOSTNAME ?></autodiscover:Url>
<autodiscover:Name>https://<?php echo $PRIMARY_HOSTNAME ?></autodiscover:Name>
</autodiscover:Server>
</autodiscover:Settings>
</autodiscover:Action>
</autodiscover:Response>
</Autodiscover>
<?php
} else {
// I don't know when this is actually used. I implemented this before seeing that
// it is not what my phone wanted.
// Parse the email address out of the POST request, which
// we pass back as the login name.
preg_match('/<EMailAddress>(.*?)<\/EMailAddress>/', $post_body, $match);
$LOGIN = $match[1];
header("Content-type: text/xml");
?>
<?xml version="1.0" encoding="utf-8" ?>
<Autodiscover xmlns="http://schemas.microsoft.com/exchange/autodiscover/responseschema/2006">
<Response xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/responseschema/2006a">
<ServiceHome>https://<?php echo $PRIMARY_HOSTNAME ?></ServiceHome>
<Account>
<AccountType>email</AccountType>
<Action>settings</Action>
<Protocol>
<Type>IMAP</Type>
<Server><?php echo $PRIMARY_HOSTNAME ?></Server>
<Port>993</Port>
<SSL>on</SSL>
<LoginName><?php echo $LOGIN ?></LoginName>
</Protocol>
<Protocol>
<Type>SMTP</Type>
<Server><?php echo $PRIMARY_HOSTNAME ?></Server>
<Port>587</Port>
<SSL>on</SSL>
<LoginName><?php echo $LOGIN ?></LoginName>
</Protocol>
<Protocol>
<Type>DAV</Type>
<Server>https://<?php echo $PRIMARY_HOSTNAME ?></Server>
<SSL>on</SSL>
<DomainRequired>on</DomainRequired>
<LoginName><?php echo $LOGIN ?></LoginName>
</Protocol>
<Protocol>
<Type>WEB</Type>
<Server>https://<?php echo $PRIMARY_HOSTNAME ?>/mail</Server>
<SSL>on</SSL>
</Protocol>
</Account>
</Response>
</Autodiscover>
<?php
}
?>

View File

@@ -1,8 +1,8 @@
#!/usr/bin/python3
import sys, getpass, urllib.request, urllib.error, json
import sys, getpass, urllib.request, urllib.error
def mgmt(cmd, data=None, is_json=False):
def mgmt(cmd, data=None):
mgmt_uri = 'http://localhost:10222'
setup_key_auth(mgmt_uri)
@@ -11,20 +11,9 @@ def mgmt(cmd, data=None, is_json=False):
try:
response = urllib.request.urlopen(req)
except urllib.error.HTTPError as e:
if e.code == 401:
try:
print(e.read().decode("utf8"))
except:
pass
print("The management daemon refused access. The API key file may be out of sync. Try 'service mailinabox restart'.", file=sys.stderr)
elif hasattr(e, 'read'):
print(e.read().decode('utf8'), file=sys.stderr)
else:
print(e, file=sys.stderr)
print(e.read().decode('utf8'))
sys.exit(1)
resp = response.read().decode('utf8')
if is_json: resp = json.loads(resp)
return resp
return response.read().decode('utf8')
def read_password():
first = getpass.getpass('password: ')
@@ -53,26 +42,15 @@ if len(sys.argv) < 2:
print(" tools/mail.py user add user@domain.com [password]")
print(" tools/mail.py user password user@domain.com [password]")
print(" tools/mail.py user remove user@domain.com")
print(" tools/mail.py user make-admin user@domain.com")
print(" tools/mail.py user remove-admin user@domain.com")
print(" tools/mail.py user admins (lists admins)")
print(" tools/mail.py alias (lists aliases)")
print(" tools/mail.py alias add incoming.name@domain.com sent.to@other.domain.com")
print(" tools/mail.py alias add incoming.name@domain.com 'sent.to@other.domain.com, multiple.people@other.domain.com'")
print(" tools/mail.py alias remove incoming.name@domain.com")
print()
print("Removing a mail user does not delete their mail folders on disk. It only prevents IMAP/SMTP login.")
print()
elif sys.argv[1] == "user" and len(sys.argv) == 2:
# Dump a list of users, one per line. Mark admins with an asterisk.
users = mgmt("/mail/users?format=json", is_json=True)
for user in users:
if user['status'] == 'inactive': continue
print(user['email'], end='')
if "admin" in user['privileges']:
print("*", end='')
print()
print(mgmt("/mail/users"))
elif sys.argv[1] == "user" and sys.argv[2] in ("add", "password"):
if len(sys.argv) < 5:
@@ -92,20 +70,6 @@ elif sys.argv[1] == "user" and sys.argv[2] in ("add", "password"):
elif sys.argv[1] == "user" and sys.argv[2] == "remove" and len(sys.argv) == 4:
print(mgmt("/mail/users/remove", { "email": sys.argv[3] }))
elif sys.argv[1] == "user" and sys.argv[2] in ("make-admin", "remove-admin") and len(sys.argv) == 4:
if sys.argv[2] == "make-admin":
action = "add"
else:
action = "remove"
print(mgmt("/mail/users/privileges/" + action, { "email": sys.argv[3], "privilege": "admin" }))
elif sys.argv[1] == "user" and sys.argv[2] == "admins":
# Dump a list of admin users.
users = mgmt("/mail/users?format=json", is_json=True)
for user in users:
if "admin" in user['privileges']:
print(user['email'])
elif sys.argv[1] == "alias" and len(sys.argv) == 2:
print(mgmt("/mail/aliases"))
@@ -117,5 +81,4 @@ elif sys.argv[1] == "alias" and sys.argv[2] == "remove" and len(sys.argv) == 4:
else:
print("Invalid command-line arguments.")
sys.exit(1)

View File

@@ -1,23 +0,0 @@
#!/bin/bash
#
# This script will give you administrative access to the ownCloud
# instance running here.
#
# Run this at your own risk. This is for testing & experimentation
# purpopses only. After this point you are on your own.
source /etc/mailinabox.conf # load global vars
ADMIN=$(./mail.py user admins | head -n 1)
test -z "$1" || ADMIN=$1
echo I am going to unlock admin features for $ADMIN.
echo You can provide another user to unlock as the first argument of this script.
echo
echo WARNING: you could break mail-in-a-box when fiddling around with owncloud\'s admin interface
echo If in doubt, press CTRL-C to cancel.
echo
echo Press enter to continue.
read
sqlite3 $STORAGE_ROOT/owncloud/owncloud.db "INSERT OR IGNORE INTO oc_group_user VALUES ('admin', '$ADMIN')" && echo Done.

View File

@@ -1,266 +0,0 @@
#!/usr/bin/python3
#
# Generate documentation for how this machine works by
# parsing our bash scripts!
import cgi, re
import markdown
from modgrammar import *
def generate_documentation():
print("""<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width">
<title>Build Your Own Mail Server From Scratch</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap-theme.min.css">
<style>
@import url(https://fonts.googleapis.com/css?family=Iceland);
@import url(https://fonts.googleapis.com/css?family=Raleway:400,700);
@import url(https://fonts.googleapis.com/css?family=Ubuntu:300,500);
body {
font-family: Raleway, sans-serif;
font-size: 16px;
color: #555;
}
h2, h3 {
margin-bottom: 1em;
}
p {
margin-bottom: 1em;
}
pre {
margin: 1em 1em 1.5em 1em;
color: black;
}
div.write-to {
margin: 1em;
border: 1px solid #999;
}
div.write-to p {
padding: .5em;
margin: 0;
}
div.write-to .filename {
background-color: #EEE;
padding: .5em;
font-weight: bold;
}
div.write-to pre {
padding: .5em;
margin: 0;
}
pre.shell > div:before {
content: "$ ";
color: #666;
}
</style>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-xs-12">
<h1>Build Your Own Mail Server From Scratch</h1>
<p>Here&rsquo;s how you can build your own mail server from scratch. This document is generated automatically from our setup script.</p>
<hr>
""")
parser = Source.parser()
for line in open("setup/start.sh"):
try:
fn = parser.parse_string(line).filename()
except:
continue
if fn in ("setup/preflight.sh", "setup/questions.sh", "setup/firstuser.sh", "setup/management.sh"):
continue
import sys
print(fn, file=sys.stderr)
print(BashScript.parse(fn))
print("""
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
</body>
</html>
""")
class HashBang(Grammar):
grammar = (L('#!'), REST_OF_LINE, EOL)
def value(self):
return ""
def strip_indent(s):
lines = s.split("\n")
min_indent = min(len(re.match(r"\s*", line).group(0)) for line in lines if len(line) > 0)
lines = [line[min_indent:] for line in lines]
return "\n".join(lines)
class Comment(Grammar):
grammar = ONE_OR_MORE(ZERO_OR_MORE(SPACE), L('#'), REST_OF_LINE, EOL)
def value(self):
if self.string.replace("#", "").strip() == "":
return "\n"
lines = [x[2].string for x in self[0]]
content = "\n".join(lines)
content = strip_indent(content)
return markdown.markdown(content, output_format="html4") + "\n\n"
FILENAME = WORD('a-z0-9-/.')
class Source(Grammar):
grammar = ((L('.') | L('source')), L(' '), FILENAME, Comment | EOL)
def filename(self):
return self[2].string.strip()
def value(self):
return BashScript.parse(self.filename())
class CatEOF(Grammar):
grammar = (ZERO_OR_MORE(SPACE), L('cat > '), ANY_EXCEPT(WHITESPACE), L(" <<"), OPTIONAL(SPACE), L("EOF;"), EOL, REPEAT(ANY, greedy=False), EOL, L("EOF"), EOL)
def value(self):
content = self[7].string
content = re.sub(r"\\([$])", r"\1", content) # un-escape bash-escaped characters
return "<div class='write-to'><div class='filename'>overwrite<br>" + self[2].string + "</div><pre>" + cgi.escape(content) + "</pre></div>\n"
class HideOutput(Grammar):
grammar = (L("hide_output "), REF("BashElement"))
def value(self):
return self[1].value()
class SuppressedLine(Grammar):
grammar = (OPTIONAL(SPACE), L("echo "), REST_OF_LINE, EOL)
def value(self):
if "|" in self.string or ">" in self.string:
return "<pre class='shell'><div>" + cgi.escape(self.string.strip()) + "</div></pre>\n"
return ""
class EditConf(Grammar):
grammar = (
L('tools/editconf.py '),
FILENAME,
SPACE,
OPTIONAL((LIST_OF(
L("-w") | L("-s") | L("-c ';'"),
sep=SPACE,
), SPACE)),
REST_OF_LINE,
OPTIONAL(SPACE),
EOL
)
def value(self):
conffile = self[1]
options = [""]
mode = 1
for c in self[4].string:
if mode == 1 and c in (" ", "\t") and options[-1] != "":
# new word
options.append("")
elif mode < 0:
# escaped character
options[-1] += c
mode = -mode
elif c == "\\":
# escape next character
mode = -mode
elif mode == 1 and c == '"':
mode = 2
elif mode == 2 and c == '"':
mode = 1
else:
options[-1] += c
if options[-1] == "": options.pop(-1)
return "<div class='write-to'><div class='filename'>additional settings for<br>" + self[1].string + "</div><pre>" + "\n".join(cgi.escape(s) for s in options) + "</pre></div>\n"
class CaptureOutput(Grammar):
grammar = OPTIONAL(SPACE), WORD("A-Za-z_"), L('=$('), REST_OF_LINE, L(")"), OPTIONAL(L(';')), EOL
def value(self):
cmd = self[3].string
cmd = cmd.replace("; ", "\n")
return "<div class='write-to'><div class='filename'>$" + self[1].string + "=</div><pre>" + cgi.escape(cmd) + "</pre></div>\n"
class SedReplace(Grammar):
grammar = OPTIONAL(SPACE), L('sed -i "s/'), OPTIONAL(L('^')), ONE_OR_MORE(WORD("-A-Za-z0-9 #=\\{};.*$_!()")), L('/'), ONE_OR_MORE(WORD("-A-Za-z0-9 #=\\{};.*$_!()")), L('/"'), SPACE, FILENAME, EOL
def value(self):
return "<div class='write-to'><div class='filename'>edit<br>" + self[8].string + "</div><p>replace</p><pre>" + cgi.escape(self[3].string.replace(".*", ". . .")) + "</pre><p>with</p><pre>" + cgi.escape(self[5].string.replace("\\n", "\n").replace("\\t", "\t")) + "</pre></div>\n"
def shell_line(bash):
return "<pre class='shell'><div>" + cgi.escape(wrap_lines(bash.strip())) + "</div></pre>\n"
class AptGet(Grammar):
grammar = (ZERO_OR_MORE(SPACE), L("apt_install "), REST_OF_LINE, EOL)
def value(self):
return shell_line("apt-get install -y " + re.sub(r"\s+", " ", self[2].string))
class UfwAllow(Grammar):
grammar = (ZERO_OR_MORE(SPACE), L("ufw_allow "), REST_OF_LINE, EOL)
def value(self):
return shell_line("ufw allow " + self[2].string)
class RestartService(Grammar):
grammar = (ZERO_OR_MORE(SPACE), L("restart_service "), REST_OF_LINE, EOL)
def value(self):
return shell_line("service " + self[2].string + " restart")
class OtherLine(Grammar):
grammar = (REST_OF_LINE, EOL)
def value(self):
if self.string.strip() == "": return ""
return "<pre class='shell'><div>" + cgi.escape(self.string.rstrip()) + "</div></pre>\n"
class BashElement(Grammar):
grammar = Comment | Source | CatEOF | SuppressedLine | HideOutput | EditConf | CaptureOutput | SedReplace | AptGet | UfwAllow | RestartService | OtherLine
def value(self):
return self[0].value()
class BashScript(Grammar):
grammar = (OPTIONAL(HashBang), REPEAT(BashElement))
def value(self):
return [line.value() for line in self[1]]
@staticmethod
def parse(fn):
if fn in ("setup/functions.sh", "/etc/mailinabox.conf"): return ""
parser = BashScript.parser()
string = open(fn).read()
string = re.sub(r"\s*\\\n\s*", " ", string)
string = re.sub(".* #NODOC\n", "", string)
string = re.sub("\n\s*if .*|\n\s*fi|\n\s*else|\n\s*elif .*", "", string)
string = re.sub("hide_output ", "", string)
result = parser.parse_string(string)
v = "<div class='sourcefile'><a href=\"%s\">%s</a></div>\n" % ("https://github.com/mail-in-a-box/mailinabox/tree/master/" + fn, fn)
v += "".join(result.value())
v = v.replace("</pre>\n<pre class='shell'>", "")
v = re.sub("<pre>([\w\W]*?)</pre>", lambda m : "<pre>" + strip_indent(m.group(1)) + "</pre>", v)
v = re.sub(r"\$?PRIMARY_HOSTNAME", "<b>box.yourdomain.com</b>", v)
v = re.sub(r"\$?STORAGE_ROOT", "<code><b>/path/to/user-data</b></code>", v)
v = v.replace("`pwd`", "<code><b>/path/to/mailinabox</b></code>")
return v
def wrap_lines(text, cols=60):
ret = ""
words = re.split("(\s+)", text)
linelen = 0
for w in words:
if linelen + len(w) > cols-1:
ret += " \\\n"
ret += " "
linelen = 0
if linelen == 0 and w.strip() == "": continue
ret += w
linelen += len(w)
return ret
if __name__ == '__main__':
generate_documentation()

View File

@@ -1,9 +1,5 @@
<?php
$resource = '';
if(isset($_GET['resource'])){
$resource = $_GET['resource'];
}
// Parse our configuration file to get the STORAGE_ROOT.
$STORAGE_ROOT = NULL;